Custom 420 sprockets with a 5 bolt pattern, designed for Surron, Talaria, Segway, 79 Bike, E-Ride Pro, Rerode, and other similar style electric bikes.
Larger sprockets allow for much more torque over OEM 48T.
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★★★★★Thanks very much for all your help!Your customer service was amazing in every way.I will highly recommend you to people needing your products.I will definitely be a repeat customer.Very satisfied customer
Rick ZCanada