Shimano Dura Ace 9100 Chainset
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Shimano Dura Ace 9100 Chainset
Code: FC-R9100
Shimano Dura Ace 9100 Chainset
The R9100 series crankset achieves the ultimate in optimal power transfer. It does this through its broader Hollowtech II arm and a more reinforced outer chainring on its unique asymmetrical four-arm spider construction. The new R9100 cranks set the highest standards for ridity and lightness. 
 
Features:
  • Optimum power transfer
  • Best balance for lighter weight (-7g) and efficiency
  • New designed crank arm
  • HollowGlide technology for smooth shifting
  • 4-arm construction crankset
  • Shorter length of rear centre with O.L.D.135mm
  • Redesign wider gear pitch
  • Bottom bracket seal design has a minimal bearing interface gives superbly smooth rolling and increased durability
  • Iconic design
  • Weight: 600g
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