Shimano XT FC-M8100-1 12-speed chainring – high precision finished tooth profile
The Shimano XT chainring SM-CRM85 features Dynamic Chain Engagement+ technology. This is a tooth profile optimised for MTB use, which improves chain hold. The high-precision design of the chainring also increases the efficiency, smoothness and quietness of the drivetrain.
Specifications:
- Application:
- Enduro, All Mountain, Cross Country, Downhill
- Mount:
- Shimano Direct Mount
- Teeth:
- 28 T, 30 T, 32 T, 34 T, 36 T
- Gearing:
- 1×12-speed
Technical Information:
- Chainline:
- 52 mm, 56.5 mm
- Material:
- aluminium, carbon (CFRP), steel
Compatibility:
- XT FC-M8100-1
- XT FC-M8120-1
- XT FC-M8130-1
Features:
- stronger chain binding for better chain guidance
- special tooth profile developed for MTBs
- more even riding in rough terrain
- aluminium arms (anodised), CFRP body, steel teeth (painted)
Technology:
Dynamic Chain Engagement+
Dynamic Chain Engagement+ is Shimano’s term for a special tooth profile of single chainrings intended for off-road use. This improves the chain hold and counteracts chain drop on rough ground. It also minimises wear and increases pedaling efficiency.
Manufacturer Numbers:
- 28 tooth:
- I-SMCRM85Z8
- 30 tooth:
- I-SMCRM85A0
- 32 tooth:
- I-SMCRM85A2
- 34 tooth:
- I-SMCRM85A4
- 36 tooth:
- I-SMCRM85A6
Contents:
- 1 x Shimano XT SM-CRM85 chainring
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