Trek FX Sport Carbon 4 Gen 4
5267837
Regular price £1,675.00 Sale price £1,449.00 Save 13%FX Sport 4 is a carbon fibre 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 prioritise comfort and performance equally, and want the simplicity that 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 wheel set, wide, fast-rolling Bontrager GR1 Expert gravel tyres 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 serious miles, including the simpler-shifting 1x drivetrain.
Frame | 400 series OCLV Carbon, internal routing, 3s chain keeper, DuoTrap S compatible, mudguard mounts, flat mount disc, 135x5 mm ThruSkew |
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Fork | Carbon, hidden mudguard mounts, flat mount disc, 5x100 mm thru-skew |
Hub front | Formula CL-51 alloy, 100x5 mm QR |
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Hub rear | Formula CL-52 alloy, 135x5 mm QR |
Rim | Bontrager Paradigm, Tubeless Ready, 32-hole, 21 mm width, Presta valve |
Tyre | Bontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700x40 c |
Max tyre size | 42c without mudguards, 40c with mudguards |
Shifter | Shimano Deore M5100, 11-speed |
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Rear derailleur | Shimano Deore M5100, long cage, Shadow Plus |
Crank | Prowheel alloy, 42T narrow-wide ring, 175 mm length |
Cassette | Shimano Deore M5100, 11-51, 11-speed |
Chain | KMC X11, 11-speed |
Pedal | Bontrager City pedals |
Max. chainring size | 44T |
Saddle | Bontrager H1 |
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Seatpost | Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length |
*Handlebar |
Size: XS, S Bontrager Satellite Plus IsoZone, alloy, 31.8 mm, 15 mm rise, 600 mm width |
Size: M, L, XL Bontrager Satellite Plus IsoZone, alloy, 31.8 mm, 15 mm rise, 660 mm width |
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Grips | Bontrager Satellite IsoZone Plus, lock-on, ergonomic |
*Stem |
Size: XS Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length |
Size: S, M Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 100 mm length |
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Size: L, XL Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 110 mm length |
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Brake | Shimano hydraulic disc, MT201 lever, UR300 calliper |
Brake rotor | Shimano RT10, CenterLock, 160 mm |
Rotor size | Max brake rotor size: 160 mm |
Weight | M - 10.74 kg / 23.68 lbs |
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Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb). |