Shimano
Corona Shimano Deore XT M8100 SM-CRM85
Corona Shimano Deore XT M8100 SM-CRM85
Thanks to the continuous evolution of cycling, the homes-producers are constantly growing and development. The fruits of their commitment help us to reach their goals or simply have more fun. Thus, in the new Shimano XT 12v group, the Crown SM-CRM85 presents changes that offer a stunning functioning and advantages: precision, practicality, lightness and resistance over time.
Specifically: the Dynamic Chain engagement+ technology with a Narrow/Wide teeth profile offers better chain stability, while the Direct Mount system significantly simplifies the editing of the crown, making the transmission even more practical and functional.
Specific:
- Greater retention of the chain.
- Dentation available: 28D, 30d, 32d, 34d, 36d.
- Special Dynamic Chain Engagement+teeth profile.
- Single interchangeable crown.
- Assembly type: Direct Mount.
- Compatibility: 12V.
- Real weight: 116 g (32d).
Dynamic Chain Engagement+
Dentation with special function. The Shimano Dynamic Chain engagement system is based on a special profile of the teeth to be used in single crown configurations for XC, Enduro and Trail Riding. The system increases the chain retention force and allows a more fluid ride even on a disconnected bottom, reducing abrasion and wear.