1"/1.5"(25mm/38mm) Silver CNC Adapter 32T Sprocket Fits 80cc Motorized Bicycle

1"/1.5"(25mm/38mm) Silver CNC Adapter 32T Sprocket Fits 80cc Motorized Bicycle

comments:

SolenoidsOverGears posted on r/motorizedbicycles11w

https://a.co/d/04UNVpLr I like this one. A lot less work. You will need to use a TON of locktite