Front Sprocket 420 - d.17mm Pit Bike / Dirt Bike

Front Sprocket 420 - d.17mm. Front sprockets in different sizes (number of teeth) to change gear ratio. Depending on engine, riding style or type of use, you can achieve a noticeable increase in performance by changing gear ratio.

These high quality sprockets are made of heat treated steel.

The sprockets are suitable for pit bikes and minicross bikes with a 17 mm diameter drive shaft.

Dimensions:

• Chain type: 420 (6.5 mm thick)
• Shaft diameter: 17 mm

Fits:

• Lifan, YX, Daytona, Zongshen, Loncin, Gongyu and all other pit bike engines