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Shimano

Shimano Ultegra Chainwheel-11Speed-FC-R8000

Shimano Ultegra Chainwheel-11Speed-FC-R8000

HK$1,487.00
HK$1,889.00 HK$1,487.00
促销 售罄
结账时计算的运费。
Size
SHIMANO-Crank Teeth (RD Crank Chainring 2X)
  • 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)
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