The Dynamic Chain Engagement (DCE) 1x11 tooth profile in the Shimano XT SM-CRM80 Chainring increases chain retention force by 150%, drastically decreasing dropped chains over rough trails. The stainless steel chainring teeth provide long life and lasting chain retention, mile after mile. 

Features:

• For 11 speed gearing systems
• Steel 30T sprocket 
• 30 Tooth
• Carbon/stainless steel construction
• Bolt Circle: 96mm
• Weight: 86 grams

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