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2019 Felt

F1X

A carbon frame cyclocross bike with high-end components and sram force hydraulic disc brakes.

Manufacturer Price

$4,499
Weight17.5 lbs  
FrameCarbon
ForkCarbon
Wheels700c Aluminum
Drivetrain1 × 11
GroupsetForce
BrakesSRAM Force Hydraulic Disc
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

31 mph

F1X

35 mph

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Highest gear

(descending)

Reviews
CX Magazine
In Review: Felt Bicycles F1X Di2 Cyclocross Bike - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media

Apr 2016 · Cyclocross Magazine

We are currently riding Felt’s flagship F1X for review, a 17-pound race machine with Shimano Dura Ace Di2 and DT Swiss CXR 1300 tubeless carbon wheels.

Read Review

Geometry
Specs
Build
Frame

Felt Cyclocross UHC Advanced + TeXtreme carbon fiber, MMC with InsideOut construction, BB386 bottom bracket shell, 12 x 142mm Syntace style thru axle, shoulder friendly top tube, flat mount disc brake standard, replaceable rear derailleur hanger, internal mechanical or electronic cable routing Shock:

BB StandardBB86/BB92, Press Fit

Fork

Felt Cyclocross UHC Ultimate + TeXtreme carbon fiber monocoque construction, ControlTaper 1.125" - 1.5" carbon fiber steerer tube, integrated crown, blades, flat mount disc standard, 12 x 100mm thru axle

Bottom Bracket

Token BB386 with 30mm bearings

Headset

FSA integrated sealed cartridge bearing with Felt VariableHeight Cone Spacers (20mm PC, 4.5mm aluminum), Felt top cap, No.42, 1.125 - 1.5"

Stem

Zipp Service Course SL, ±6° rise, Ø31.8mm, 47cm :80mm, 50 - 53cm: 90mm, 55cm: 100mm, 57cm: 110mm, 60cm: 120mm

Handlebar

Zipp SL-70 ERGO, Ø31.8mm, 47 - 50cm: 400mm, 53 - 55cm: 420mm, 57 - 60cm: 440mm

Saddle

Prologo X0 TiRox

Seatpost

Service Course SL Beyond Black, Ø27.2mm x 330mm length

TypeRigid

Groupset
Rear Derailleur

SRAM Force CX1, 11-speed long cage

Front Derailleur

n/a

Crank

Quarq Prime Carbon, XSYNC 40T and 38T, 47cm: 165mm, 50cm: 170mm, 53cm: 172.5mm, 55 - 60cm: 175mm

Shifters

SRAM Force Cx1, 1x11

Cassette

SRAM 11-speed, 11-36T

Chain

SRAM 11-speed

Brakes

SRAM Force Cx1 hydraulic disc flat mount, 160mm Centerline rotor

TypeSRAM Force Hydraulic Disc

Brake Levers

SRAM Force Cx1, hydraulic

Wheels
Rims

Zipp/Devox 30 Course disc clincher, tubeless compatible

Spokes

2.0mm stainless steel

Front Hub

Devox Road RSL3, sealed cartridge bearing, 12 x 100mm thru axle, Center Lock, 28H

Rear Hub

Devox Road RSL3, sealed cartridge bearing, 11-speed, 12 x 142mm thru axle, Center Lock, 28H

Tires

Schwalbe X-One All Around MicroSkin TL-Easy, folding, 700 x 33c

Rider Notes
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First added April 7

Last updated April 7

Not listed for 2,609 days