Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Cannondale
Previous used estimate
$2,269 - $2,334
Actual value depends on condition, size, and local demand.

12-month projected trend
14%
Direction and magnitude, not judgment
vs. category average
6%
Drops faster than category avg
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
The F-Si Black Inc. is a beast on the trail. Designed to let you out-kick them on the climbs and out-rip them on the descents, this ultralight rocket is your ticket to the top of the podium. Equipped with the Lefty fork, you'll out-corner, out-steer, and out-handle the competition, again and again. Get insane traction with super short chainstays, without being limited to 1X set-ups, or sacrificing mud clearance. Cannondale also equips the F-Si with fit-focused wheel diameters, to achieve the best possible fit for all riders. With gold-standard Shimano XTR Di2 shifting and XTR Race hydraulic disc brakes, you'll race uphill and carve back down with expert precision. A carbon Cannondale bar, super fast ENVE carbon rims, and tacky Schwalbe Racing Ralph EVO tires create a slick, race-ready hardtail package that's undeniable and distinctive both on the trail and off.
Inspection
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Inspection
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Confirm fork and rear shock service intervals and check pivot bearings for play.