{"title":"428 Rear Axle Drive Chains \u0026 Sprockets","description":"\u003cp\u003e428 chain, joining links and sprockets for the external go-kart drivetrain from the clutch or gearbox output to the rear axle.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast replacement:\u003c\/strong\u003e choose a 94-link continuous HD or O-ring chain after confirming your existing link count.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom lengths and fleet work:\u003c\/strong\u003e choose a bulk roll and use joining links made for the same chain type. O-ring, HD and standard links are not interchangeable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront sprockets:\u003c\/strong\u003e confirm the output type and bore — 22mm gearbox output or 25mm GX390 dry clutch — then select the tooth count.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear sprockets:\u003c\/strong\u003e confirm axle\/carrier fitment, 135mm PCD and tooth count.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHonda reduction-box note:\u003c\/strong\u003e the internal wet-clutch\/reduction-box chain is a separate 36-link component. Use the \u003ca href=\"\/products\/chain-drive\"\u003ededicated Honda GX reduction-box chain drive\u003c\/a\u003e (OEM reference 23161-822-611) rather than selecting an external rear-drive chain by length.\u003c\/p\u003e","products":[{"product_id":"428-hd-chain-94-links-continuous-chain","title":"428 HD Continuous Chain – 94 Links – Go Kart","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eA pre-sized continuous loop of 428 HD chain — no joining link required. Remove the old chain, fit this one, tension the axle, and the kart is back in rotation. On a busy rental track where turnaround time matters, not having to cut, size, and join from a bulk roll makes this the quickest chain replacement you can do.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e94 links is the correct loop length for most standard 428-pitch rental kart drivetrains — a straight swap on the majority of European rental karts with no measuring or cutting required.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHD chain uses heavier side plates and rollers than standard 428 chain, significantly extending service life under the continuous load of a rental environment. Kart chains don't get an easy life — they run session after session, often under-lubricated on busy days, in all weathers on outdoor tracks. HD specification is the sensible choice for any fleet where downtime costs money.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e Rimo, Biz, Sodi, and most European 428 rental karts\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eChain pitch: 428\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eType: Heavy duty, continuous loop\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLinks: 94\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eNo joining link required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e If your drivetrain requires a different link count, Rental Kart Parts 428 HD chain is also available in 5 metre and 30 metre bulk rolls.\u003c\/p\u003e","brand":"Rental Kart Parts","offers":[{"title":"Default Title","offer_id":56987065844095,"sku":"KPDCCH428HL94C","price":14.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0772\/6975\/files\/dca9af_79d10cc332194322a0b74ad0dadebc74_mv2.jpg?v=1771516042"},{"product_id":"428-hd-chain-various-lengths","title":"428 HD Chain – 5m \/ 30m Bulk Roll – Go Kart","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHeavy duty 428 chain supplied in bulk lengths — the practical choice for fleet operators who get through chain regularly and want to buy smart rather than paying per-kart pricing. HD specification means increased durability and extended service life over standard 428 chain, making it the right choice for karts that run hard every day.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCut to the exact length needed for each kart using a 428 chain cutting tool. At approximately 78 links per metre, the 5 metre length gives around 393 links — enough for approximately four kart replacements based on a typical 97-link setup. The 30 metre roll covers a full season of chain maintenance for a mid-sized fleet from a single purchase.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eAvailable lengths:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e5 metres — approximately 393 links, ~4 kart replacements\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e30 metres — approximately 2,340 links, ~24 kart replacements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eChain pitch: 428\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eType: Heavy duty\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCut to length with a 428 chain cutting tool\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Joining links used with this chain must be Rental Kart Parts 428 HD split links. Standard or O-Ring chain joiners are not compatible with HD chain and will not provide a secure fit.\u003c\/p\u003e","brand":"Rental Kart Parts","offers":[{"title":"30 MTRS","offer_id":56987065909631,"sku":"KPDCCH428HM30","price":186.95,"currency_code":"GBP","in_stock":true},{"title":"5 MTRS","offer_id":56987065942399,"sku":"KPDCCH428HM5","price":32.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0772\/6975\/files\/dca9af_ba06cb879f794979915de64aa5a32fec_mv2.jpg?v=1771516043"},{"product_id":"428-o-ring-chain-94-links-continuous-chain","title":"428 O-Ring Continuous Chain – 94 Links – Go Kart","description":"\u003cp\u003eA pre-sized continuous loop of 428 O-Ring chain for the external go-kart drivetrain from the clutch or gearbox output to the rear axle. No joining link is required: remove the old chain, fit the replacement and set the axle tension.\u003c\/p\u003e\u003cp\u003eThe 94-link length suits many European rental-kart drivetrains, but always count the links on the chain being removed before ordering. O-Ring seals retain lubricant and help exclude dirt, extending service life on high-use and outdoor fleets.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChain pitch: 428\u003c\/li\u003e\n\u003cli\u003eType: O-Ring sealed, continuous loop\u003c\/li\u003e\n\u003cli\u003eLength: 94 links\u003c\/li\u003e\n\u003cli\u003eNo joining link required\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor other rear-drive lengths, use a 428 O-Ring bulk roll with matching O-Ring joining links.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHonda reduction-box note:\u003c\/strong\u003e do not select this 94-link rear-drive chain for the internal wet-clutch\/reduction box. Use the \u003ca href=\"\/products\/chain-drive\"\u003ededicated 36-link Honda GX chain drive\u003c\/a\u003e (OEM reference 23161-822-611) unless a different specification has been independently confirmed.\u003c\/p\u003e","brand":"Rental Kart Parts","offers":[{"title":"Default Title","offer_id":56987066040703,"sku":"KPDCCH428OL94C","price":29.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0772\/6975\/files\/dca9af_79d10cc332194322a0b74ad0dadebc74_mv2_d80b3c19-a1a4-487a-8816-8c092fedfe55.jpg?v=1771516044"},{"product_id":"428-o-ring-chain-30-metres","title":"428 O-Ring Chain – 30 Metre Bulk Roll – Go Kart","description":"\u003cp\u003eSealed O-Ring 428 chain supplied as a 30 metre bulk roll for external go-kart drivetrains running from the clutch or gearbox output to the rear axle. It is the practical fleet option when chains are cut to different lengths across several karts.\u003c\/p\u003e\u003cp\u003eAt approximately 78 links per metre, the roll contains roughly 2,340 links, or around 24 rear-drive replacements based on a typical 97-link setup. Always measure and count the chain being replaced.\u003c\/p\u003e\u003cp\u003eO-Ring seals retain lubricant and help exclude dirt, extending service life compared with open chain. Use only matching 428 O-Ring split or rivet links; standard and HD joining links are not interchangeable with O-Ring chain.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChain pitch: 428\u003c\/li\u003e\n\u003cli\u003eType: O-Ring sealed\u003c\/li\u003e\n\u003cli\u003eLength: 30 metres\u003c\/li\u003e\n\u003cli\u003eExternal rear-drive application\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHonda reduction-box note:\u003c\/strong\u003e for the internal wet-clutch\/reduction box, use the \u003ca href=\"\/products\/chain-drive\"\u003ededicated 36-link Honda GX chain drive\u003c\/a\u003e (OEM reference 23161-822-611) unless a different specification has been independently confirmed.\u003c\/p\u003e","brand":"Rental Kart Parts","offers":[{"title":"Default Title","offer_id":56987066302847,"sku":"KPDCCH428OM30","price":599.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0772\/6975\/files\/30-622_2_1100x_25e47e91-c394-4b18-bb08-d38dce58d53a.webp?v=1778070135"},{"product_id":"428-o-ring-chain-rivet-links-10pces","title":"428 O-Ring Chain Rivet Link – Go Kart (Pack of 10)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHeavy duty rivet link joiners for 428 O-Ring chain. Where a split link is designed for quick removal and refitting, a rivet link creates a permanent, high-strength join — the preferred method for chain that's going on for long-term service and won't need to come off between routine maintenance intervals. On a rental fleet running hard every day, a properly riveted chain is the more reliable choice where regular removal isn't required.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRequires a chain riveting tool for correct installation — do not attempt to fit rivet links without the proper tool as an incorrectly fitted rivet link can fail under load.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e These rivet links are only compatible with Rental Kart Parts 428 O-Ring chain. Using rivet links intended for standard or HD chain will not provide a correct fit on O-Ring chain.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eChain pitch: 428\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eType: Rivet link\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCompatible with: Rental Kart Parts 428 O-Ring chain only\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eInstallation: Requires chain riveting tool\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePack size:\u003c\/strong\u003e 10 rivet links\u003c\/p\u003e","brand":"Rental Kart Parts","offers":[{"title":"Default Title","offer_id":56987066499455,"sku":"KPDCCHLJ428OR","price":18.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0772\/6975\/files\/dca9af_f56fa20260984724b7dec8a9ff240c13_mv2.jpg?v=1771516047"},{"product_id":"428-o-ring-chain-split-links-10pces","title":"428 O-Ring Chain Split Link – Go Kart (Pack of 10)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHeavy duty split link joiners for 428 O-Ring chain. No tools required — just clip on and go, making chain removal and refitting as quick as it should be during tyre changes or routine maintenance. On a fleet where time between sessions is tight, that matters.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e These split links are only compatible with Rental Kart Parts 428 O-Ring chain. O-Ring chain runs to different tolerances than standard or HD 428 chain and using the wrong split link compromises the integrity of the join. Always match the split link to the chain it came with.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSold in a pack of 10, so you've always got stock on the shelf for routine maintenance and quick pit stops.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eChain pitch: 428\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eConstruction: Heavy duty\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFitment: No tools required\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCompatible with: Rental Kart Parts 428 O-Ring chain only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePack size:\u003c\/strong\u003e 10 split links\u003c\/p\u003e","brand":"Rental Kart Parts","offers":[{"title":"Default Title","offer_id":56987067744639,"sku":"KPDCCHLJ428OS","price":9.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0772\/6975\/files\/46560f_7f99f96a8052463d98828435da7ec812_mv2.jpg?v=1771516050"},{"product_id":"428-hd-chain-split-links-10pces","title":"428 HD Chain Split Link – Go Kart (Pack of 10)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHeavy duty split link joiners for 428 HD chain. Allows quick chain removal and replacement without a riveting tool — essential for fast turnarounds on a busy rental fleet where dropping and refitting a chain needs to be a five-minute job, not a workshop exercise.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e These split links are only compatible with Rental Kart Parts 428 HD chain. HD chain runs to tighter tolerances than standard 428 chain and standard split links will not provide a secure fit. Using the wrong split link on HD chain is a safety issue — if in doubt, always match the split link to the chain it came with.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSold in a pack of 10, so you've always got stock on the shelf for routine maintenance and emergency repairs.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eChain pitch: 428\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eConstruction: Heavy duty\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCompatible with: Rental Kart Parts 428 HD chain only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePack size:\u003c\/strong\u003e 10 split links\u003c\/p\u003e","brand":"Rental Kart Parts","offers":[{"title":"Default Title","offer_id":56987067974015,"sku":"KPDCCHLJ428S","price":7.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0772\/6975\/files\/dca9af_8bb287c05d9a43f8b8d580fd506e4c3b_mv2.jpg?v=1771516050"},{"product_id":"428-chain-split-sprockets-various-tooth-sizes","title":"428 Chain Split Rear Sprocket – 135mm PCD – Go Kart","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eReplacement split rear sprockets for go kart 428 chain drive systems. The split design means tooth count changes without removing the axle — a proper time saver when you're adjusting gearing across a fleet or dialling in a new track layout.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eWorks with sprocket carriers on both 30mm and 40mm axles, making this a versatile option across mixed fleets running different chassis specifications.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eChain pitch: 428\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDesign: Split\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eHole spacing: 135mm PCD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCompatible carriers:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eKPDCSC30 (30mm axle carrier)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eKPDCSC40 (40mm axle carrier)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eKPDCSC50 (50mm axle carrier)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSelect your required tooth count from the variant options.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Rental Kart Parts","offers":[{"title":"40","offer_id":56987068072319,"sku":"KPDCCS440","price":14.95,"currency_code":"GBP","in_stock":true},{"title":"44","offer_id":56987068105087,"sku":"KPDCCS444","price":14.95,"currency_code":"GBP","in_stock":true},{"title":"45","offer_id":56987068137855,"sku":"KPDCCS445","price":14.95,"currency_code":"GBP","in_stock":true},{"title":"46","offer_id":56987068170623,"sku":"KPDCCS446","price":14.95,"currency_code":"GBP","in_stock":true},{"title":"48","offer_id":56987068203391,"sku":"KPDCCS448","price":14.95,"currency_code":"GBP","in_stock":true},{"title":"50","offer_id":57504718684543,"sku":"KPDCCS450","price":14.95,"currency_code":"GBP","in_stock":true},{"title":"54","offer_id":57504723829119,"sku":"KPDCCS454","price":14.95,"currency_code":"GBP","in_stock":true},{"title":"52","offer_id":57504755351935,"sku":"KPDCCS452","price":14.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0772\/6975\/files\/dca9af_ebc8db0fa65f48c0b0305aa953524355_mv2.jpg?v=1771516051"},{"product_id":"dry-clutch-engine-sprocket-428-chain","title":"Dry Clutch Sprocket – 428 Chain – 25mm Bore – Honda GX390 Go Kart","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eDry Clutch Sprocket – 428 Chain – 25mm Bore – Honda GX390 Go Kart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eReplacement drive sprockets for Honda GX390 dry clutch go kart applications. Fits directly onto the dry clutch output and drives the 428 chain to the rear axle, the correct specification for high-power outdoor track karts running a centrifugal dry clutch setup rather than a wet clutch or reduction box.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eTypically found on Sodi, TBKart, and other high-power outdoor rental and concession karts where the GX390 is run in direct dry clutch configuration. Tooth count works in combination with the rear axle sprocket to set the overall gear ratio: a larger front sprocket raises top speed, a smaller one improves acceleration out of corners.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eChain pitch: 428\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBore: 25mm\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eApplication: Dry clutch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e Sodi, TBKart, and most GX390 dry clutch outdoor karts\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eSelect your required tooth count from the variant options.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Rental Kart Parts","offers":[{"title":"11","offer_id":56987068301695,"sku":"KPDCDCS411T","price":5.5,"currency_code":"GBP","in_stock":true},{"title":"13","offer_id":56987068334463,"sku":"KPDCDCS413T","price":5.5,"currency_code":"GBP","in_stock":true},{"title":"14","offer_id":56987068367231,"sku":"KPDCDCS414T","price":5.5,"currency_code":"GBP","in_stock":true},{"title":"15","offer_id":56987068399999,"sku":"KPDCDCS415T","price":5.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0772\/6975\/files\/dca9af_9f9a1b768d1b432d8447f0b02afd93cb_mv2.jpg?v=1771516053"},{"product_id":"428-chain-gearbox-sprocket-various-tooth-sizes","title":"Gearbox Output Sprocket – 428 Chain – 22mm Bore – Go Kart","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eGearbox Output Sprocket – 428 Chain – 22mm Bore – Go Kart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eReplacement gearbox output sprockets for go karts running 428 chain drive. Sits on the gearbox output shaft and drives the chain to the rear axle — working in combination with the rear sprocket to determine the overall gear ratio of the kart.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eTooth count on the gearbox sprocket is the other half of the gearing equation. A larger front sprocket raises top speed; a smaller one improves acceleration. Adjusting both the front and rear sprocket together gives you much finer control over the gear ratio than changing either one alone — useful for dialling in performance across different track layouts, driver weights, or engine configurations.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eChain pitch: 428\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBore: 22mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eSelect your required tooth count from the variant options.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Rental Kart Parts","offers":[{"title":"11","offer_id":56987068727679,"sku":"KPDCEGS411T","price":5.5,"currency_code":"GBP","in_stock":true},{"title":"12","offer_id":56987068760447,"sku":"KPDCEGS412T","price":5.5,"currency_code":"GBP","in_stock":true},{"title":"13","offer_id":56987068793215,"sku":"KPDCEGS413T","price":5.5,"currency_code":"GBP","in_stock":true},{"title":"14","offer_id":56987068825983,"sku":"KPDCEGS414T","price":5.5,"currency_code":"GBP","in_stock":true},{"title":"15","offer_id":56987068858751,"sku":"KPDCEGS415T","price":5.5,"currency_code":"GBP","in_stock":true},{"title":"16","offer_id":56987068891519,"sku":"KPDCEGS416T","price":5.5,"currency_code":"GBP","in_stock":true},{"title":"17","offer_id":56987068924287,"sku":"KPDCEGS417T","price":5.5,"currency_code":"GBP","in_stock":true},{"title":"18","offer_id":56987068957055,"sku":"KPDCEGS418T","price":5.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0772\/6975\/files\/dca9af_886c6adcc03b4d9ea133ec9f2282d862_mv2.jpg?v=1771516054"},{"product_id":"428-chain-split-rear-axle-sprocket-30mm-various-tooth-sizes","title":"428 Chain Split Rear Axle Sprocket – 30mm – Go Kart","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSplit rear axle sprockets for go kart 428 chain drive systems. The split design is the practical choice for any rental fleet — tooth count changes without removing the axle, which makes gearing adjustments between sessions or across seasons a straightforward job rather than a half-day strip down.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTooth count directly affects how the kart performs on track. More teeth gives stronger acceleration out of corners — better for tighter, technical circuits or heavier drivers. Fewer teeth raises the top speed — better for faster, more open layouts. Getting the gearing right for your track makes a noticeable difference to the driving experience and engine longevity, so it's worth having a couple of options on the shelf.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFits sprocket carriers with 135mm hole spacing and suits most European rental karts running a 30mm rear axle.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eChain pitch: 428\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAxle diameter: 30mm\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSprocket carrier hole spacing: 135mm\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDesign: Split\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e Rimo, Biz, Sodi, and most European 30mm axle karts\u003c\/p\u003e","brand":"Rental Kart Parts","offers":[{"title":"24","offer_id":56987069088127,"sku":"KPDCSS43024","price":21.95,"currency_code":"GBP","in_stock":true},{"title":"26","offer_id":56987069120895,"sku":"KPDCSS43026","price":21.95,"currency_code":"GBP","in_stock":true},{"title":"28","offer_id":56987069153663,"sku":"KPDCSS43028","price":21.95,"currency_code":"GBP","in_stock":true},{"title":"30","offer_id":56987069186431,"sku":"KPDCSS43030","price":21.95,"currency_code":"GBP","in_stock":true},{"title":"31","offer_id":57394877366655,"sku":"KPDCSS43031","price":21.95,"currency_code":"GBP","in_stock":true},{"title":"32","offer_id":56987069219199,"sku":"KPDCSS43032","price":21.95,"currency_code":"GBP","in_stock":true},{"title":"33","offer_id":57504771244415,"sku":"KPDCSS43033","price":21.95,"currency_code":"GBP","in_stock":true},{"title":"34","offer_id":56987069251967,"sku":"KPDCSS43034","price":21.95,"currency_code":"GBP","in_stock":true},{"title":"35","offer_id":57504826130815,"sku":"KPDCSS43035","price":21.95,"currency_code":"GBP","in_stock":true},{"title":"36","offer_id":56987069284735,"sku":"KPDCSS43036","price":21.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0772\/6975\/files\/dca9af_40c0327667bc41d38659fe64a23a8286_mv2.jpg?v=1771516055"},{"product_id":"428-chain-cutting-tool","title":"Handheld 428 Pitch Chain Cutting Tool","description":"\u003cp\u003eHand-held chain cutting tool for 428 pitch chain. Essential for any rental kart workshop — allows chain to be cut cleanly to the exact required length when fitting new chain from a bulk roll. Compact and handheld for workshop or trackside use.\u003c\/p\u003e\u003cp\u003eCompatible with: 428 pitch chain.\u003c\/p\u003e","brand":"Rental Kart Parts","offers":[{"title":"Default Title","offer_id":56987099726207,"sku":"TKHTCT428","price":9.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0772\/6975\/files\/dca9af_e5a50fa37e01450b99ea209b81e08055_mv2.jpg?v=1771516290"},{"product_id":"chain-link-joiner-428-rivet","title":"428 Rivet Chain Joining Link - (Pack of 10)","description":"\u003cp\u003e428 chain rivet link joiners — pack of 10. Standard rivet links for joining 428 pitch chain. Creates a permanent, strong join that does not come apart in service. Requires a chain breaking\/riveting tool for proper installation.\u003c\/p\u003e\u003cp\u003eSpecification: 428 pitch rivet links. Pack of 10.\u003c\/p\u003e","brand":"Rental Kart Parts","offers":[{"title":"Default Title","offer_id":57425572987263,"sku":"KPDCCHLJ428R","price":7.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0772\/6975\/files\/c6ab93_e90fb12a2c9c4312b6bddd474249198b_mv2.png?v=1777385198"}],"url":"https:\/\/rentalkartparts.com\/collections\/428-rear-axle-drive-chains-sprockets.oembed","provider":"Rental Kart Parts","version":"1.0","type":"link"}