From the team at RKP
We're a small specialist operation based in Lincolnshire. We stock what rental kart tracks actually use, we pick and pack orders ourselves, and we answer the phone when you ring. If you can't find what you need, call us — we'll either have it or tell you where to get it.
Most Popular Parts
Parts help
Not sure what part you need?
Send us the details and we will help identify the right rental kart part. The more information you give us, the faster we can point you in the right direction.
What to send us
- Kart make and model
- Engine type, if known
- Photo of the old part
- Any stamped number, SKU or measurements
- How many you need
Ask us to identify a part
Find parts fast
Get to the right part quicker.
Shop by system, repair type or track essentials. Built for busy rental kart operators who need the right part without faffing about.
Shop by Kart System
Brakes, steering, drive components, bodywork and more.
→ EngineEngine & Fuel
Honda parts, fuel system, filters and maintenance items.
→ RepairCommon Repairs
The bits that break, wear out or vanish on a busy weekend.
→ ToolsTrack Essentials
Tools, cleaning, safety, oils and workshop supplies.
→ HelpNeed Help?
Send a photo and we will help identify the part.
→
Trade Accounts
Apply for a Trade Account
Join our network of professional kart rental operators. Trade accounts receive exclusive wholesale pricing, priority stock allocation, and dedicated account management. Click below to apply.
Parts for rental kart tracks. In stock. Dispatched same day.
Aftermarket kart parts, Honda GX engine components, racewear, timing systems and workshop supplies — stocked for busy tracks, not ordered on demand.
Trade Customers
Sign up for a trade account to access exclusive wholesale pricing on all our products. Trade accounts get up to 30% discount.
Apply for a Trade Account No thanks — don't show againSame prices with our new trade accounts. Completely rebuilt behind the scenes — so ordering is faster, more accurate, and easier than ever.
Built by people who know rental kart tracks.
Rental Kart Parts exists for operators who cannot afford downtime. We know the job: the worn sprocket, the missing cable, the engine part you need before the weekend, and the order that has to be right first time. That is why the site has been rebuilt around clearer stock, faster picking, and proper parts support.
Our team: Jon (Operations / systems / dispatch accuracy) · Katrine (Customer support / parts help) · Mark (Warehouse / stock and fulfilment)
Trusted by rental kart operators who need the right part, fast.
✓ Real stock, clearly shown — See what's available before you order, so your workshop is never left guessing.
✓ Barcode-scanned dispatch — Orders are picked and scanned to help reduce mistakes and keep your karts moving.
✓ Not sure what fits? — Send us the kart model, engine type, measurements or a photo of the old part and we'll help. Call +44(0) 1276 297 38.
✓ Built for repeat buyers — Trade accounts are available for professional kart tracks and regular business buyers. Apply on the website.
Your Karts Need to Run. We Keep Them Running.
Formerly trading as Fastline Group — we've upgraded everything behind the scenes. Same trusted team, same competitive prices, now with barcode-scanned dispatch and live stock visibility. Trade pricing unlocked the moment you sign up.
⚡ Faster Order Processing
Orders picked, packed, and dispatched quickly. We've rebuilt our systems so your parts leave faster.
✓ Fewer Errors, Guaranteed
Every item is barcode-scanned before dispatch. The right part, every time — no more costly mistakes.
📦 Reliable Stock Availability
What you see is what we have. Live stock levels mean no nasty surprises after you've ordered.
Built by people who know rental kart tracks.
Simo
Founder
Rental Kart Parts exists for operators who cannot afford downtime. We know the job: the worn sprocket, the missing cable, the engine part you need before the weekend, and the order that has to be right first time. That is why the site has been rebuilt around clearer stock, faster picking, and proper parts support.
Simo
Founder / rental kart parts specialist
Founded the business in 2006 and is the public face of RKP. Twenty years in karting, four years deep on practical AI.
Jon
Operations / systems / dispatch accuracy
18 years at a leading UK kart track, marshal to mechanic to manager. Knows the industry and the karts inside and out. Most likely to answer your call.
Katrine
Customer support / parts help
Industry insider with years at the coalface of a Swedish three-track operator. Looks after Europe and Latin America. Speaks English, Swedish, and Spanish. Nine years with the business.
Mark
Warehouse / stock and fulfilment
Ex-military logistics, now running warehouse, dispatch and the supply chain. He lives by the 5 Rights: right item, right quantity, right condition, right person, right time. The AI tooling he built gets your parcel out faster than you expected.