Motorcycle Sprocket Sleeve CG125 GN125 WY125 ZJ125 CGL 428H-128 420-108

YAYE Motorcycle Sprocket Sleeve CG125 GN125 WY125 ZJ125 CGL 428H-128 420-108 for Replace/Repair

The role of the motorcycle sprocket:

1. Power Transmission: The motorcycle sprocket transfers power from the engine to the rear wheel via engagement with the chain, propelling the motorcycle forward.

2. Transmission Ratio Adjustment: Sprockets can be selected in different sizes to adjust the transmission ratio between the driving wheel (engine output shaft) and the driven wheel (rear wheel). Different sprocket sizes affect acceleration, top speed, and traction.

3. Chain Support: Besides power transmission, sprockets also bear the tension and pressure of the chain. They must be strong and durable enough to prevent chain slippage or damage.

4. Balance Adjustment: Some high-performance motorcycle sprocket designs aim to reduce rotational inertia to improve responsiveness and balance.

In summary, the design and selection of motorcycle sprockets directly impact power output, driving performance, and durability, playing a crucial role in motorcycle design and tuning.