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return to shopFRP GMB100 Parts — Chains, Brakes, Carburetors & OEM Replacements
FRP GMB100 Replacement Parts
Genuine OEM and replacement parts for the FRP GMB100, GMB100P, and GMB100U 99cc gas mini bikes. Keep your bike running with model-matched chains, brake pads, throttle cables, tires, and engine components — the same parts FRP fits on every GMB100.
Common GMB100 Parts
| Part | What It Does | When to Replace |
|---|---|---|
| Drive chain | Transfers engine power to the rear wheel | Inspect every 5 riding hours; replace when stretched or kinked |
| Brake pads | Stopping power at the disc brake | When pad is thin or braking feels weak |
| Spark plug (NGK CM6) | Ignites the fuel mixture | Every 50 hours, or if the bike is hard to start |
| Throttle cable | Connects the throttle to the carburetor | When frayed, sticky, or slow to return |
| Carburetor | Mixes air and fuel for the engine | If idle is rough or the bike won't hold throttle |
| Tires & inner tubes | Grip and ride quality | When tread is worn or after a puncture |
Fitment & How to Order
GMB100, GMB100P, and GMB100U parts are largely cross-compatible within the 99cc family, but a few components differ between variants. To make sure you order the right part:
- Before ordering, confirm availability and fitment with FRP customer service — tell us your exact model (GMB100 / GMB100P / GMB100U) and purchase date.
- After placing your order, reply to us with your order number so we can match the correct part to your bike.
Browse all parts in the FRP Parts collection. Need the bike itself? See the GMB100 99cc gas mini bike →
Finding GMB100 Throttle Cable, Chain, and Control Parts
Many GMB100 parts searches start with a small failure: a snapped throttle cable, a loose chain, a worn brake part, or a control that no longer feels smooth. When that happens, shop by model and system first. Start with powertrain and controls for throttle cable fitment, then check chain, sprocket, brake, and maintenance parts by the symptom you are fixing.
If you are replacing a throttle cable, confirm the cable seats correctly at both the throttle housing and carburetor before riding. If you are upgrading drivetrain parts, compare chain size, sprocket size, and torque converter needs before ordering.


