The XT SM-CRM85 chainring uses the same direct mount system as XTR and also features Dynamic Chain Engagement. With a narrow-wide tooth profile, it provides excellent chain retention and less chain vibration even on bumpy trails.
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Product description
The XT SM-CRM85 chainring uses the same direct mount system as XTR and also features Dynamic Chain Engagement. With a narrow-wide tooth profile, it provides excellent chain retention and less chain vibration even on bumpy trails.
