Stages Shimano Dura-Ace 9100 Crank Arm
When upgrading your ride, choosing a lightweight crank arm that has been strengthened in key stress zones will give you a high power transfer with every pedal stoke. The Dura-Ace 9100 crank arm features all of that and more. Crafted using Shimano's patented Hollowglide design, the Dura-Ace 9100 crank arm maintains high rigidity while also reducing weight. Next time you're pedaling through a rough spot, you'll thank yourself for choosing the Dura-Ace 9100 crank arm.
- Top power transfer
- Best balance for lighter weight and efficiency
- Optimized design strengthens key stress zones
- Features Shimano's patented Hollowglide
- Adapted for race specific disc brake system