2019 Cannondale F-Si Carbon 4

High-end component level carbon frame crosscountry bike

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2019 Cannondale F-Si Carbon 4
  • MSRP $3,150
  • Suspension Hardtail
  • Front Travel 100mm
  • Frame Carbon
  • Fork 
    Cannondale Lefty
  • Wheels 29″ Aluminum
  • Drivetrain 1 × 12
  • Groupset 
    SRAM NX Eagle
Gearing

1 × 12 — 12 speed

2019 Cannondale F-Si Carbon 4
27 mph
Similar Bikes
26 mph

The 2019 F-Si Carbon 4 is geared about the same as similar bikes for riding up hills.

The 2019 F-Si Carbon 4 is geared about the same as similar bikes for riding downhill.

Estimated Spec Level
est. spec level →$0$500$1,000$1,500$2,000$2,500$3,000$3,500
This bike
Other crosscountry bikes

Estimated spec level of the F-Si Carbon 4 compared to other crosscountry bikes. 99 Spokes analyzes the build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more to estimate the overall spec level of each bike.  Learn more »

Geometry
Build
FrameALL-NEW F-Si, BallisTec Carbon, SAVE, PF30A, tapered head tube, Speed Release 12mm thru axle, Ai Offset
ForkALL-NEW Lefty Ocho, 29", 100mm, Chamber Damper with cable lockout, OppO Spring System, tapered steerer, 55mm offset
Rear ShockN/A
Bottom BracketCannondale Alloy PressFit30
HeadsetIntegrated, 1-1/8 to 1.5", sealed angular contact bearings (Integrated steer stop size small only)
StemCannondale C3, 3D Forged 6061 Alloy, 1-1/8", 31.8, 7-degree
HandlebarCannondale C3 Flat, 6061 double-butted Alloy, 8-degree sweep, 760mm
SaddleFabric Scoop Flat Elite, cro-mo rails
SeatpostCannondale C3, 7075 Alloy, 27.2 x 400mm
Pedals
GripsCannondale Locking Grips
Components
Front Derailleur
Rear DerailleurSRAM NX Eagle
ShiftersSRAM NX Eagle, 12-speed
CrankTruvativ Stylo 6K, 34T, Ai Custom
CassetteSRAM PG-1230, NX Eagle, 11-50, 12-speed
ChainSRAM NX Eagle, 12-speed
Chain Guide
BrakesShimano MT500 hydro disc, 160/160mm RT66 rotors
Brake LeversShimano MT500 hydro disc
Wheels
RimsWTB STX i23 TCS, 28h, tubeless ready
SpokesDT Swiss Champion (Ai Offset dish - rear)
Front HubLefty 60 front, Formula 12x148 rear w/ HG driver
Rear HubLefty 60 front, Formula 12x148 rear w/ HG driver
TiresSchwalbe Racing Ray Performance 29 x 2.25" front, Racing Ralph Performance 2.25" rear, Addix Compound, tubeless ready
Similar Bikes
2019 Cannondale F-Si Carbon 4