Achtertandwiel 3 gaats voor Monkey en Gorilla Number of teeth:42T Set: includes both the left

Set: includes both the left and right seat pin

Yellow: right indicator

complete with all parts for easy installation

Suitable for mounting a 220 mm wheel axle

Achtertandwiel 3 gaats voor Monkey en Gorilla Number of teeth:42T Set: includes both the leftRear sprocket 3 holes Suitable for Monkey and Gorilla. Various options (24T 45T) Gear adjustment: Different gearings provide different performances such as faster acceleration or a higher top speed. (Larger front sprocket = higher top speed) (Smaller front sprocket = Faster acceleration) (Larger rear sprocket = Faster acceleration) (Smaller rear sprocket = higher top speed) By making adjustments to the sprockets you can tune the performance of the