450W Newest Electric Bike Left Drive Conversion Kit Can Fit Most of Common Bi
Brand New 450W Newest Electric Bike Left Drive Conversion Kit Can Fit Most of Common Bicycle Use Spoke Sprocket Chain Drive for City Bike. Please note, this item doesn't fit the bicycle that use the coaster brake.
This item is for the bike that uses the hub diameter less than 36mm. This item doesn't include battery or charger. Please see above video before you order this item. This is our newest kit for electric common bike, this kit mounts the sprocket on the wheel spokes, so it fits most of bicycle wheel.