Shimano Dura Ace Crankset - FC-R9100

MSRP : USD 600.00

Price : USD 599.00

crank length*chainring*

Units

DURA-ACE Crankset increases efficiency and versatility
The FC-R9100 HOLLOWTECH II crankset’s shaping improves upon DURA-ACE’s iconic 4-arm design, adding strength and rigidity while minimizing weight. Shimano’s Rider Tuned gearing offers a number of chainring configurations with a singular BCD for ease of use and versatility. Through redesigned chainring tooth profiling, the DURA-ACE R9100 crankset is adapted for the latest disc brake frame designs without the need to increase q-factor.

  • Enhanced design saves 7g while maintaining rigidity
  • Iconic 4-arm construction
  • Optimized crank arm design strengthens key stress zones
  • New chainring tooth profile is adapted for race bike specific disc brake systems
  • Accommodates shorter chainstays (410mm) with 135mm OLD
  • HOLLOWGLIDE chainring construction
  • Crank arm lengths: 165, 167.5, 170, 172.5, 175, 177.5, 180mm
  • Rider Tuned gear combinations (2x11): 50-34T, 52-36T, 53-39T, 54-42T, 55-42T
  • Weight: 609g (50-34T), 621g (53-39T)

609g

- Enhanced design saves 7g while maintaining rigidity
- Iconic 4-arm construction
- Optimized crank arm design strengthens key stress zones
- New chainring tooth profile is adapted for race bike specific disc brake systems
- Accommodates shorter chainstays (410mm) with 135mm OLD
- HOLLOWGLIDE chainring construction
- Crank arm lengths: 165, 167.5, 170, 172.5, 175, 177.5, 180mm
- Rider Tuned gear combinations (2x11): 50-34T, 52-36T, 53-39T, 54-42T, 55-42T
- Weight: 609g (50-34T), 621g (53-39T)




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