Shimano
SHIMANO ULTEGRA 鏈輪-11SPEED-FC-R8000
SHIMANO ULTEGRA 鏈輪-11SPEED-FC-R8000
定價
HK$1,484.00
定價
HK$1,885.00
售價
HK$1,484.00
單價
/
每
- Optimized lightweight crank arm design produces excellent power transfer efficiency
- Minimized weight without sacrificing stiffness
- HOLLOWTECH II
- Rider tuned gear performance through various gear combinations
- Possible to choose the best choice for ride
- Redesigned FC for greater frame compatibility
- Wider gear pitch increases clearance between chain and leading teeth to provide compatibility with frames with O.L.D. 135mm and 410mm chain stay length
- Chainrings: choose; 46-36T, 50-34T, 52-36T, 53-39T
- Chain Compatibility: HG-EV 11-speed/HG-X11
- Bolt Circle Diameter: 110mm Asymmetrical 4-bolt
- Q-factor: 146
- Crank Construction: Hollowtech II
- Bottom Bracket Compatibility: SM-BBR60
- Chain Line: 43.5mm
- Weight: 690g. (53-39T), 681g. (52-36T), 674g. (50-34T), 668g. (46-36T)