What's Summit Club?
Accessibility Policy
Home Page
When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.
Expert Help

Cart, contains 0 items

Accessibility Policy
Home Page

Cart, contains 0 items

When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.

Gearhead Pick

Gearhead Pick

Shimano
Be the first to review
Shimano

SM-CRM86 1x Chainring

Be the first to review
$73.00
Color:Black

Size:

Quantity



Join Summit Club+ and


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