Shimano STEPS SM-CRE80-12-B Chainring - 34T Without Chainguard 55mm Chainline BLK CheckoutTitle=Shimano Deore FC-M617 Chainring - 38t Shimano Di2 Junction BoxAll Di2

Shimano Di2 Junction BoxAll Di2 components on the bicycle require the same firmware version

41 BB/Frame Interface BB86 BB/Frame Interface BB92 BB/Frame Interface PF41 BB/Frame Interface BB89

bearing# 6003 ID x OD x W (mm) 17x35x10

"It's so beautiful

8 hex keys

Shimano STEPS SM-CRE80-12-B Chainring - 34T Without Chainguard 55mm Chainline BLK CheckoutTitle=Shimano Deore FC-M617 Chainring - 38t Shimano Di2 Junction BoxAll Di2Shimano STEPS SM CRE80 12 B Chainring 34T Without Chainguard 55mm Chainline Black. Shimanos lightweight and modern looking SM CRE80 chainring features DYNAMIC CHAIN ENGAGEMENT+ for smoother pedaling and better chain retention over bumpy terrain. TECH SPECS Color Black Tooth Count 34 Designed for ebike Yes Defined Color Black