Description
- Length: 170mm
- Side: Left side, non-drive side
- Color: Black
- Interface: Cannondale BB30
Original Cannondale HollowGram crank arm is new for model year 2021. 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 Available in 165, 170, 172.5, and 175mm lengths in left and right specific arms. 175mm version shown in photos. Length: 170mm Side: Left side, non-drive side Color: Black Interface: Cannondale BB30