Cannondale BB30 Spindle 125mm SuperX Ai KP451/
New without packaging 125mm length. Cannondale spindle for Hollowgram SiSL2, Hollowgram Si, and Cannondale Si crank arms on 83mm Cannondale SuperX cyclocross frames. This spindle is used on a 2x chainring configuration. Part # KP451
ORANGE Cannondale BB30 Si 125mm Crank Spindle for Si Hollowgram Cranks KP451
Cannondale Part Number: KP451 For use with Hollogram cranks ONLY.