- Balance of strength and lightweight by 2pcs crank construction Improved driving rigidity
- Close ratio gear combination for minimum shifting gap and maintaining rhythm (FC-M7000-11-2)
- Enhanced chain retention (FC-M7000-11-1)
- Better sealing and better rotation
- Small ball bottom bracket
Solid pedaling efficiently without loss. New 3D composite chain ring’s teeth composition is optimized for each chainwheel load out. Crank arm length: 170, 175mm