Cannondale Hollowgram 2021 Model Crank Arm Left 172.5mm CP2001U1072 Crank Spider - Serviceable dual DU bushing

- Serviceable dual DU bushing system

3D forged one-piece AL7050-T6 construction

1 x Di2 chainstay exit grommet

135146-Q0-LRET

150465-Q0-L

Cannondale Hollowgram 2021 Model Crank Arm Left 172.5mm CP2001U1072 Crank Spider - Serviceable dual DU bushingOriginal 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