Shimano XT M8000 SM-CRM81 1 x 11 Speed Chainring




Shimano XT M8000 SM-CRM81 1 x 11 Speed Chainring

The Shimano XT M8000 SM-CRM81 Single Speed Chainring adapts the technology called Dynamic Chain Engagement (DCE), which uses a unique tooth profile that provides superior chain retention, drivetrain smoothness and less chain noise. The SM-CRM81 chainring is the updated version of SM-CRM80. Featuring a narrow-wide tooth profile for even better chain engagement and makes it the perfect chainring to suit any rider, in any condition.

  • 96 BCD
  • 89g (30T), 90g (32T), 92g (34T)
  • Hollow gear construction for optimized rigidity, lightweight and durability
  • Durable teeth using a plated steel construction supported by a carbon composite (CFRP) carrier body
  • Compatibility for 11 speed 96 BCD crank arm

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Additional information

Additional information

Chainring Ratio

30T, 32T, 34T

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