Go-kart replacement parts fall into five groups: engine and clutch, drivetrain (chain, sprockets, axle), steering, brakes, and wheels and seats. Match the part to your frame style, engine size and axle diameter before you order. This guide explains what each group does and how to confirm the right fit.
| Engine and clutch | Carburetors, air filters, recoil starters, spark plugs, centrifugal clutches and gaskets. Match the engine displacement and the shaft diameter. |
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| Drivetrain | Chains, sprockets, axles, bearings and hubs. Chain size (such as 35, 40, 41 or 420) and sprocket tooth count must match. |
| Steering | Tie rods, spindles, steering wheels and column parts. Measure the spindle bolt size and tie rod length. |
| Brakes | Pads, discs, calipers, cables and master cylinders. Check mechanical versus hydraulic and the disc diameter. |
| Wheels and seats | Rims, tires and seats. Note bolt pattern, rim diameter and tire size printed on the sidewall. |
Count the links over a set length or read the number stamped on the chain. Common sizes are 35, 40, 41 and 420. The sprocket must be the same pitch.
It connects the engine to the drive chain automatically once the engine passes a set speed, so the kart can idle without moving.
Only if bore, bolt pattern and size match. Send us the model and a photo of the old part and we will confirm fit before you buy.
Search the catalog: go-kart parts. Details: shipping, returns, FAQ, contact. SunMotorbike Parts, Miami, Florida. Replacement parts only.