Mini Bike Parts Buying Guide

Mini bike replacement parts are grouped into engine, clutch and drive, brakes, wheels and tires, and frame and controls. Most wear items are the chain, clutch, brake pads and tires. Measure shaft size, chain pitch and wheel size first, then choose a part that matches those numbers.

mini bike parts by group

EngineCarburetors, air filters, pull starters, throttle cables and spark plugs sized to the engine displacement.
Clutch and driveCentrifugal clutches, chains, rear sprockets and axles. Bore size and chain pitch must match.
BrakesDisc pads, brake discs, cables and levers for mechanical disc or drum brakes.
Wheels and tiresTires, tubes, rims and bearings. Read the tire size from the sidewall.
Frame and controlsKickstands, foot pegs, handlebars, grips and fork parts.

Frequently asked questions

Which mini bike parts wear out first?

The drive chain, clutch shoes, brake pads, tires and the throttle cable are the usual wear items.

How do I measure a clutch bore?

Measure the crankshaft diameter in inches or millimeters and match it to the clutch bore. The tooth count and chain pitch must also match.

Do you sell complete mini bikes?

No. We sell replacement parts only.

Search the catalog: mini bike parts. Details: shipping, returns, FAQ, contact. SunMotorbike Parts, Miami, Florida. Replacement parts only.