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XT-M8100 SM-CRM85 Chainrings (12-speed)



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.

    • Special MTB gear teeth profile improves chain engagement and retention
    • Exchangeable single/double chainring
    • Crankset can be used as common component


    • Superior chain retention
    • Rider tunable
    • Gear combination: 28T, 30T, 32T, 34T, 36T


Single/30T - ISMCRM85A0 

Single/32T - ISMCRM85A2 

Single/34T - ISMCRM85A4

Single 36T - ISMCRM85A6