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9T-70T Sprocket kit

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 guard 


Please note: This will only fit 16" bikes with a 170w brushed motor



9T-70T Sprocket kit - To fit Revvi 16" electric bikes with a 170w brushed motor


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