Shimano SM-CRM75 SLX 34T For M7100/M7120 Chainring yr21 or update the software

or update the software

accurate front shifts

Anatomically designed Body Geometry groove improves blood flow and comfort

– Lever shape updated to provide a more ergonomic shape orientated to provide the best mechanical advantage during braking

All this means it’s possible to create a high strength film forming lubricant which prevents metal to metal contact to ensure peak performance

Shimano SM-CRM75 SLX 34T For M7100/M7120 Chainring yr21 or update the softwareSLX SM CRM75 stiff and lightweight chainring delivers smooth pedaling over bumpy terrain. The SM CRM75 chainring features Shimano Dynamic Chain Engagement+ technology, which features special gear teeth profiles that deliver exceptional chain engagement and chain retention. FEATURES Designed for FC M7100 M7120 Superior chain retention Direct Mount