Shimano SM-CRM85 Chainring

SHIMANO's DEORE XT SM-CRM85 stiff and lightweight chainring delivers smooth pedaling over bumpy terrain. The SM-CRM85 chainring features SHIMANO DYNAMIC CHAIN ENGAGEMENT+ technology, which features special gear teeth profiles that deliver exceptional chain engagement and chain retention. 

Features:

• Superior chain retention
• Special MTB gear teeth profile improves chain engagement and retention
• DYNAMIC CHAIN ENGAGEMENT+
• Rider tunable
• Exchangeable single/double chainring
• Direct Mount
• Crankset can be used as common component