2022 Trek FX Sport 4
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This item is not permitted to be shipped, however it can be purchased by phone and picked up at your convenience — Call to Order: (800) 877-7025 |
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FX Sport 4 is a carbon fiber fitness bike for riders who want the speed of a lightweight road bike with the comfort and control of a flat handlebar. The 1x drivetrain simplifies shifting without sacrificing gear range, making this high-performance bike perfect for everything from solo workouts to speedy group rides.
It's right for you if...
You're ready to log big miles, and you prefer the feel of a flat handlebar to the drop bars that come stock on most road bikes. You prioritize comfort and performance equally, and want the simplicity a 1x drivetrain provides.
The tech you get
A lightweight 400 Series OCLV Carbon frame and fork, a Shimano Deore 1x drivetrain with a wide-range cassette, Shimano hydraulic disc brakes for all-weather stopping power, a lightweight tubeless ready wheelset, wide, fast-rolling Bontrager GR1 Expert gravel tires, and a vibration-absorbing handlebar and ergonomic grips.
The final word
Fast, capable, comfortable. This bike has a road -smoothing carbon frame and quality parts that will hold up over serio
Why you'll love it
- The 1x drivetrain delivers a wide range of gearing with the simplicity of a single shifter
- You get the superior ride quality of carbon without the bank-breaking price
- On your left, roadie! This fitness bike is more than capable of taking on speedy group road rides
- It's easy to accessorize with fenders, lights, and more!
us miles, including the simpler-shifting 1x drivetrain.
Specifications
Frameset
Frame |
400 series OCLV Carbon, internal routing, 3s chain keeper, DuoTrap S compatible, fender mounts, flat mount disc, 135x5mm ThruSkew |
Frame fit |
Carbon, hidden fender mounts, flat mount disc, 5x100mm thru-skew |
Wheels
Hub front |
Formula CL-51 alloy, 100x5mm QR |
Hub rear |
Formula CL-52 alloy, 135x5mm QR |
Rim |
Bontrager Paradigm, Tubeless Ready, 32-hole, 21mm width, presta valve |
Tire |
Bontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700x40c |
Max tire size |
42c without fenders, 40c with fenders |
Drivetrain
Shifter |
Shimano GRX RX600, 11 speed Shimano Deore M4100, 10 speed |
Rear derailleur |
Shimano Deore M5120, long cage |
Crank |
Size: XS, S Prowheel alloy, 42T narrow-wide ring, 170mm length |
Size: M, L, XL Prowheel alloy, 42T narrow-wide ring, 175mm length |
|
Cassette |
Shimano Deore M4100, 11-46, 10 speed |
Chain |
KMC X10, 10 speed |
Pedal |
Bontrager City pedals |
Components
Saddle |
Bontrager H1 |
Seatpost |
Bontrager alloy, 27.2mm, 12mm offset, 330mm length
|
Handlebar |
Size: XS, S Bontrager Satellite Plus IsoZone, alloy, 31.8mm, 15mm rise, 600mm width |
Size: M, L, XL Bontrager Satellite Plus IsoZone, alloy, 31.8mm, 15mm rise, 660mm width |
|
Grips |
Bontrager Satellite IsoZone Plus, lock-on, ergonomic |
Stem |
Size: XS Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length |
Size: S, M Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length |
|
Size: L, XL Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 110mm length |
|
Brake |
Promax DSK-927 hydraulic disc, flat mount, 160mm rotor |
Weight
Weight |
M - 10.74 kg / 23.68 lbs |
Weight limit |
This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg). |
Customer Reviews




