Cannondale Hollowgram 2021 Model Crank Arm Left 170mm CP2001U1070 29" Mountain Wheels Original Cannondale Hollowgram SL2 crank

Original Cannondale Hollowgram SL2 crank bolts for mounting arms to the spindle

- Short 21mm rim depth provides a compliant ride

141738-Q0-L

- Updated designed to remove and install bearings and bearing units used in BB30

Cannondale Hollowgram 2021 Model Crank Arm Left 170mm CP2001U1070 29" Mountain Wheels Original Cannondale Hollowgram SL2 crankOriginal 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