The SM-CRM91 is a dedicated 1x11 speed chainring for XTR M9000/M9020 cranksets. It features Dynamic Chain Engagement technology, a unique tooth profile that provides superior chain retention, drivetrain smoothness, and less chain noise. This updated version of the chainring improves on the previous chainring by including a narrow-wide tooth profile for even better chain engagement. Available in 30t, 32t, and 36t to suit any rider in any condition.
- Dynamic Chain Engagement
- Shimano XTR race proven technology
- Available in 30t, 32t, 36t
- Compatible with: FC-M9000/FC-M9020 cranksets
- Compatible Chain: HG-X 11-speed
- Gear arms: 4-arm
- Bolt Circle Diameter: 96mm
- Fits XTR M9000 and M9020 Cranks only.
- Weight: 50g
8 months ago
5 months ago
I kinda liked the CRM90 profile because it was different, but it don't matter when riding my Yeti.
Otherwise - this is a very high quality chainring and matches up perfectly with my XTR crankset.
8 months ago
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