Shimano STEPS SM-CRE80-B Chainringout Chainguide 53mm Boost Chainline 34t

Shimano STEPS SM-CRE80-B Chainring without Chainguide 53mm Boost Chainline 34t. The Shimano STEPS SM-CRE61/70/80 chainring is designed for use with Shimano STEPS drive units.

Designed with Shimanos Dynamic Chain Engagement+ to provide more chain retention and smoother pedaling even over bumpy terrain