DESCRIPTION
The Shimano Deore SM-CRM66 is a direct-mount single chainring for 1x12-speed Deore drivetrains, using Shimano's Dynamic Chain Engagement+ tooth profile for reliable chain retention.
- 1x12-speed direct-mount chainring
- Dynamic Chain Engagement+ tooth profile for improved chain hold
- Fits Deore FC-M6100-1 / FC-M6120-1 / FC-M6130-1 cranksets
- Genuine Shimano replacement chainring, model SM-CRM66
PLU: 93376
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