{"title":"Drive Biz","description":"\u003cp\u003eAftermarket go-kart chain and sprocket components for rental kart fleets and workshop use. Our range covers 428 pitch chain in standard, Heavy Duty and O-Ring specifications, split rear axle sprockets in various tooth counts, gearbox output sprockets, sprocket carriers for 30mm axles, and all the joining hardware you need — rivet links, split links and cutting tools included.\u003c\/p\u003e\n\u003cp\u003eCompatible with Rimo, Sodi, Biz, TBKart, Dino, Intrepid and most European rental kart brands running 428 chain. HD and O-Ring chain options offer significantly longer service life than standard chain in back-to-back rental use. Split sprocket design allows tooth count changes without removing the axle — essential for quick gear ratio adjustments between sessions.\u003c\/p\u003e","products":[{"product_id":"30mm-high-power-htd-drive-belt-hp","title":"HTD Drive Belt – 30mm – 8mm Tooth Pitch – High Performance – Go Kart","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHigh performance HTD drive belt in the narrower 30mm width — the same proven aramid-reinforced polychloroprene construction as the 33mm version, built for the sustained load of a rental kart drivetrain where belt reliability directly affects track uptime.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eGlass-fibre-reinforced tension cords resist belt stretch under continuous drive loads, while the aramid-reinforced tooth compound and polyamide tooth cover fabric protect against the premature wear and tooth shear that catch out cheaper belts on high-cycle rental fleets. Fit it once and it lasts — exactly what you want from a drivetrain component that's awkward to replace mid-session.\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\"\u003eWidth: 30mm\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eTooth pitch: 8mm HTD\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eConstruction: Polychloroprene with aramid fibre reinforcement\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eTension cords: Glass-fibre reinforced\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eTooth compound: Aramid reinforced\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eTooth cover: Polyamide fabric\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 All go karts running 30mm HTD belt drive systems\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSelect your required length from the variant options.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Rental Kart Parts","offers":[{"title":"800","offer_id":56987064795519,"sku":"KPDCBHP30800","price":25.95,"currency_code":"GBP","in_stock":true},{"title":"960","offer_id":56987064828287,"sku":"KPDCBHP30960","price":25.95,"currency_code":"GBP","in_stock":true},{"title":"1000","offer_id":56987064697215,"sku":"KPDCBHP301000","price":25.95,"currency_code":"GBP","in_stock":true},{"title":"1040","offer_id":56987064729983,"sku":"KPDCBHP301040","price":25.95,"currency_code":"GBP","in_stock":true},{"title":"1080","offer_id":56987064762751,"sku":"KPDCBHP301080","price":25.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0772\/6975\/files\/dca9af_e08c9f497fe6498d8dd6a29cc476d2ab_mv2.jpg?v=1771516037"},{"product_id":"taper-lock-bush-pulley","title":"Taperlock Bush – 22mm Bore \/ 7mm Keyway – Go Kart Belt Drive","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTaperlock bushes for go kart belt drive pulleys. The taperlock system provides a secure, interference-fit connection between the drive pulley and the shaft — and critically, one that can be removed and refitted without specialist tools. On a rental fleet where pulleys need to come off for inspection, replacement, or ratio changes, that makes a real practical difference compared to fixed-bore pulleys that fight you every time.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSimply loosen the taperlock screws, break the taper, and the pulley slides free. Refit is equally straightforward. For a busy workshop it's the kind of design that saves time on every service.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSelect the correct taperlock size for your pulley tooth count using the guide below — fitting the wrong size taperlock to a pulley will result in an insecure fit.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eTaperlock size guide:\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\"\u003e1008 — suits 22 tooth pulley\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1108 — suits 24 and 26 tooth pulleys\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1210 — suits 28 tooth pulley\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1615 — suits 30, 32, 34, and 36 tooth pulleys\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\"\u003eBore: 22mm\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eKeyway: 7mm\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\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\"\u003eSodi\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBiz\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eRimo\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eTBKart\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rental Kart Parts","offers":[{"title":"1108","offer_id":56987065614719,"sku":"KPDCBTB1108","price":15.0,"currency_code":"GBP","in_stock":true},{"title":"1210","offer_id":56987065647487,"sku":"KPDCBTB1210","price":15.0,"currency_code":"GBP","in_stock":true},{"title":"1615","offer_id":56987065680255,"sku":"KPDCBTB1615","price":15.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0772\/6975\/files\/dca9af_7feb32487604440b9b27f56edac804db_mv2.jpg?v=1771516040"},{"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":9.95,"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-o-ring-chain-94-links-continuous-chain","title":"428 O-Ring 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 O-Ring chain — no joining link required. Just remove the old chain, fit this one, and you're done. For a busy rental operation where workshop time is money, not having to cut, size, and join a chain from a bulk roll makes this the fastest possible chain replacement.\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, so in the majority of cases this is a straight swap with no measuring, no cutting, and no tools beyond what's needed to tension the axle.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eO-Ring chain uses rubber seals between the link plates to retain lubricant and exclude dirt — significantly longer service life than standard or HD chain as a result. Particularly valuable on outdoor tracks where keeping on top of chain lubrication between sessions is a challenge. Less frequent lubrication, less frequent replacement, lower running costs over a season.\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: O-Ring sealed, 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 O-Ring chain is also available as a 5 metre length and 30 metre bulk roll. For Honda GX reduction box applications, see our 428 O-Ring chain rolls.\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-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":"light-dry-clutch-shoes-4000","title":"Light Dry Clutch Shoes 4000","description":"\u003cp\u003eLight dry clutch shoes suitable for the Fastline Dry Clutch and compatible with Noram 4000 series dry clutches. Pack of 2 Biz #110-0056\u003c\/p\u003e","brand":"Rental Kart Parts","offers":[{"title":"Default Title","offer_id":57781707702655,"sku":"KPDCCLCSL","price":18.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/0772\/6975\/files\/KPDCCLCSL.jpg?v=1782386532"}],"url":"https:\/\/rentalkartparts.com\/collections\/drive-copy.oembed","provider":"Rental Kart Parts","version":"1.0","type":"link"}