High-retention chainring for XT cranks with direct-mount compatibility
What Our Gearhead® Experts Are Saying:
"I’ve used the SM-CR86 across multiple bikes and love how consistent it feels under power. The DCE tooth profile just holds the chain tight—no matter how rough the trail or how much torque I’m putting down."
Shimano’s DEORE XT SM-CR86 Chainring is built for riders who need no-nonsense reliability from their drivetrain. Its direct-mount design is optimized for XT crankarms, delivering a stiff, responsive feel on every pedal stroke. With tooth counts ranging from 28T to 36T, it’s easy to tune your ride for steep climbs, fast descents, or anything in between.
Thanks to Shimano’s proven Dynamic Chain Engagement (DCE) technology, the SM-CR86 keeps the chain locked in—even through chattery corners and rock-filled downslopes. And when paired with a mid-cage rear derailleur and a compact cassette, the 28T variant unlocks lightweight performance with exceptional range—ideal for technical singletrack.
Details
- Engineered for secure chain retention on aggressive trail rides
- Dynamic Chain Engagement keeps the chain quiet and locked in place
- Available in 28T to 36T to match rider preference and terrain demands
- Pairs perfectly with compact 28T ring and 9–45T cassette for lightweight range
- Direct-mount setup for Shimano DEORE XT cranksets
- Reinforced construction improves durability on impact-prone terrain
- Ideal for 1x trail and enduro drivetrain systems
- Item #SHIU1PX
- Material
- aluminum
- Number of Rings
- 1
- Teeth
- 28t, 30t, 32t, 34t, 36t
- Bolt Circle Diameter
- direct-mount
- Connection
- direct-mount
- Compatible Components
- Shimano DEORE XT
- Manufacturer Part Number
- SM-CR86
- Activity
- trail, enduro, crosscountry
- Manufacturer Warranty
- 2 years
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