The two-part, CNC machined crank arms of the new Cannondale SI Hollowgram SL crankset 2000 aluminum provide an optimal balance of high stiffness and low weight.
Only the crank arms of Hollowgram SL are more than 60g lighter than the previous version.
The SI Hollowgram SL crank arms fit for thin walled hollow oversized 30mm aluminum axle of Cannondale. This combination creates a perfect balance between high strength, high stiffness, yet very lightweight.
Material: Aluminum Crank arm: 170, 172.5 or 175 mm
Weight: 138g (left crank arm 175 mm)
Note: The crank arms offered by the supplier due to various logo designs.
Other customers have also bought the following items