Shimano Deore XT SM-CRM85 Direct-Mount Chainring — 32T, 1x12-Speed, Narrow-Wide, Mountain Bike

Shimano Deore XT SM-CRM85 is a 32T direct-mount 1x12-speed mountain chainring with Dynamic Chain Engagement+ (narrow-wide) tooth profile for secure chain retention.

Secure 1x12 XT chain engagement — genuine Shimano, brand new.

Will it fit? This is a 32T Shimano direct-mount chainring for 1x12-speed drivetrains. Designed for Shimano Deore XT FC-M8100 / FC-M8120 / FC-M8130 cranksets — pair with a 12-speed HG+ chain.

Key Specifications

Technology Highlights

• ✓ Dynamic Chain Engagement+ — narrow-wide teeth for secure, drop-free retention.
• ✓ Direct-mount design — light, stiff, and easy to swap.
• ✓ Aluminum carrier, steel teeth — durable, long-wearing performance.

What's in the Box

• 1 × Shimano Deore XT SM-CRM85 direct-mount chainring (32T)
• Lockring / fixing hardware (as supplied)
• Original Shimano retail packaging