Shimano Dura-Ace 9100 Crankset
DRIVETRAIN - OPTIMAL INPUT - MAXIMUM OUTPUT
The drivetrain is perfectly balanced for improved performance. All components are part of an integrated system for optimum power transfer, including the vast array of gearing choices to perfectly match your riding style and needs. Repeatedly tested for maximum efficiency on all terrains, under all conditions.
- 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
- Average Weight : 621g (53-39T)