Shimano SM-CRE80 Single Chainring 34T for FC-E8000/E8050

For use with the FC-E8000 and E8050 crank arms, this genuine Shimano part is constructed from steel and aluminium and features Dynamic Chain Engagement to ensure your chain remains securely on the drivetrain where its supposed to. As a part of the Shimano STePS range, it combines with your E-Bike's drivetrain for that buttery smooth pedalling experience when the going gets rough and gnarly!