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SHIMANO FC-R9100 DURA-ACE CRANKSET

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HOLLOWTECH II Crankset (2x11-speed)

  • Series : DURA-ACE
  • Crank Construction : HOLLOWTECH II technology
  • Crank Arm Length : 165, 167.5, 170, 172.5, 175, 177.5, 180mm
  • Bottom Bracket : BB-R9100, SM-BB92-41B
  • Chain Line : 43.5 mm
  • Weight : 609g- 621g

 

FEATURES

  • Optimum power transfer
  • Best balance for lighter weight (-7g) and efficiency
  • New designed crank arm
  • Maintains high rigidity and reduces weight
  • HOLLOWGLIDE
  • 4-arm construction crankset
  • Adapted for race specific disc brake system
  • Shorter length of rear center with O.L.D.135mm
  • Redesign the gear teeth profile to fit wider gear pitch
  • Rider tuned gearing options
  • 50-34T/53-39T/54-42T/55-42T/52-36T
  • Iconic design
  • Crank arm length: 165, 167.5, 170, 172.5, 175, 177.5, 180mm
  • Gear combination: 50-34T, 52-36T, 53-39T, 54-42T, 55-42T



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