Compare bikes: Compare Cannondale F-Si F-Si Carbon 4 (2017) vs. Trek Top Fuel Top Fuel 8 (2017) - Findabike

KMC X11, 11-speed

KMC X10

Crank: Cannondale Si, Ai, BB30, FSA 26/36 rings - Crank Option: N/A

Race Face Ride, 36/22

Front: Shimano Deore, low direct mount - Rear: Shimano Deore XT, Shadow Plus

Shimano SLX , 2x11

Shimano Deore, 10-speed

SunRace, 11-40, 11-speed

Shimano HG50, 11-36, 10-speed

Lefty 2.0, 100mm, PBR Isolated Damper Technology with XC+ tune and updated controls, Offset - 50mm (S), 55mm (M-X)

F-Si, BallisTec Carbon, SPEED SAVE, PF30A, 1.5 Si Head Tube, Ai Offset, 27.5" (S), 29" (M-X)

Alpha Platinum Aluminium, ABP, Full Floater, EVO link, E2 tapered head tube, Mino Link, MicroTruss, internal derailleur and dropper post routing, downtube guard, PF92, Boost148 and G2 Geometry on 29ers, 100mm travel

Cannondale HeadShok Si

Integrated, cartridge bearing, sealed, 1-1/8" top, 1.5" bottom

Front: Fox Performance 32 Float, Step Cast, Grip adjustable damper, E2 tapered steerer, Boost110, G2 Geometry w/51mm offset on 29ers, 100mm travel - Rear: Fox Performance Float, RE:aktiv XC 2-position damper, tuned by Trek Suspension Lab, 6.5x1.5"

Cannondale C3, 6061 Alloy, 1.5", 31.8, -5 deg.

Bontrager Elite, 31.8mm, 7 degree, Blendr compatible

Lefty 60 front, Formula DC-1422 rear (Ai Offset dish - Rear)

WTB STP i19 Tubeless Ready

DT Swiss Competition (Ai Offset dish - Rear)

Schwalbe Racing Ralph Performance 29/27.5x2.1", tubeless ready

Bontrager XR1 Expert, Tubeless Ready, Inner Strength sidewalls, aramid bead, 29x2.20" (15.5: 27.5x2.20")

Bontrager Mustang Elite, Tubeless Ready, Boost110 front, Boost148 rear (15.5: 142x12 rear)

Brakes: Shimano Deore hydraulic disc, 180/160mm (S-160/160mm) - Brake Levers: Shimano Deore

Shimano Deore hydraulic disc

Cannondale C3 flat, 6061 double-butted alloy, 700mm

Bontrager Race Lite, 31.8mm, 5mm rise

Cannondale Locking Grips

Prologo K3

Bontrager Evoke 2, chromoly rails

Cannondale C3, 6061 alloy, 27.2x350mm (XS,S,M) 400mm (L,X)

Bontrager Rhythm Elite, 2-bolt head, 31.6mm, zero offset

Cannondale C3, 6061 Alloy, 1.5", 31.8, -5 deg.

Bontrager Elite, 31.8mm, 7 degree, Blendr compatible

N/A