Cannondale SI SL2 Bottom Bracket Spindle 109.5 KP250

The Cannondale SI SL2 Bottom Bracket Spindle (109mm, KP250) is a lightweight, durable aluminum axle designed for Cannondale HollowGram road cranks (SiSL2, Si, Si) and BB30 systems with 68mm/73mm shell widths. Featuring a 109mm length and 66g-67g weight, this 30mm diameter spindle ensures precise, creak-free power transfer.