8FUN Old Gen BBS01 BBS02 Nylon Gear | Original Mid Drive Replacement

Specially designed nylon gear for early first generation 8FUN BBS01 & BBS02 mid drive motor.
Different dimension from latest upgraded BBS series gears, cannot interchange with new version gears.
High toughness reinforced nylon, wear-resistant and low noise, ideal spare part to replace broken original old-type gear for classic 8FUN conversion kits.