This one piece hollow crank arm is a high-end upgrade option for road, mountain, and gravel bikes.
Compatible with Cannondale SpideRing chainrings, spiders, and BB30 spindles.
New self extracting bolt makes removal easy without special extraction tool.
Claimed weight at 172 grams per arm including hardware
- Length: 165mm
- Side: Left side, non-drive side only
- Color: Black
- Interface: Cannondale BB30