Cannondale HollowGram Left Crank Arm Black, 165mm

Defy the norms. The hollow Si crankset, paired with the any SpideRing, is an impressive upgrade for any mountain or road bike. Where it thrives Challenging trails, the open road, up and down hills What it's built for Durability, efficiency Highlights Compatible with all SpideRings and HollowGram spindles Self extracting bolts for easy removal 172g/arm including hardware Specs Details Platform Crank Arms Model Name HollowGram Crank Left Arm Model Code CP2001U Please note that, based on component availability and other factors, specifications are subject to change without notice.