Description
9T-70T Sprocket kit – To fit Revvi 16″ electric balance bikes
Revvi 16″ bikes where originally fitted with an 11t front sprocket and 57T rear sprocket. This kit changes this to a 9T front sprocket and 70T rear sprocket. This will give your bike more acceleration low down but less top speed.
The kit includes:
-9T front sprocket with washer and Nut
-70T Rear sprocket
-Chain
-Chain guard
£26.99
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