Trek FX Sport Carbon 5 Gen 4
FX Sport 5 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. It has an upgraded high-quality drivetrain, hydraulic disc brakes and tubeless-ready rims making it 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 expect your bike to grow with you as you advance in speed and distance.
The tech you get
A lightweight 400 Series OCLV Carbon frame and fork, a 1x Shimano GRX/SLX drivetrain with a wide range of gearing, hydraulic disc brakes, hidden mudguard mounts, a lightweight tubeless-ready Bontrager alloy wheel set, wide, fast-rolling Bontrager GR1 Expert gravel tyres and a vibration-absorbing handlebar with ergonomic grips.
The final word
FX Sport 5 has a light and fast carbon frame and quality parts that will hold up over serious miles, including an upgraded 1x Shimano GRX/SLX drivetrain.
Specifications
*spec applies to all sizes unless otherwise noted
| Frame | 400 series OCLV Carbon, internal routing, 3s chain keeper, DuoTrap S compatible, mudguard mounts, flat mount disc, 135x5 mm ThruSkew |
|---|---|
| Fork | Carbon, hidden mudguard mounts, flat mount disc, 5x100 mm thru-skew |
| Hub front | Formula CL-51 alloy, 100x5 mm QR |
|---|---|
| Skewer front | 135x5 mm bolt-on |
| Hub rear | Formula CL-52 alloy, 135x5 mm QR |
| Skewer rear | 169x5 mm bolt-on |
| 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 | 700x42mm without mudguards, 700x40mm with mudguards |
| Shifter | Shimano RS700, 11-speed |
|---|---|
| Rear derailleur | Shimano GRX RX812, long cage, 42T max cog |
| *Crank |
Size: XS, S Shimano GRX RX600, 40T ring, 170 mm length |
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Size: M, L, XL Shimano GRX RX600, 40T ring, 175 mm length |
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| Bottom bracket | Shimano RS500, 86 mm, PressFit |
| Cassette | Shimano SLX M7000, 11-42, 11 speed |
| Chain | Shimano 105 HG601, 11-speed |
| Pedal | VPE-993T |
| Max. chainring size | 1x: 44T |
| Saddle | Bontrager Montrose Comp, steel rails, 138 mm width |
|---|---|
| Seatpost | Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 330 mm length |
| *Handlebar |
Size: XS, S Bontrager Satellite Plus IsoZone, alloy, 31.8 mm, 15 mm rise, 600 mm width |
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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 |
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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 sizes: 160mm front & rear |
| Weight | M - 10.10 kg / 22.27 lbs |
|---|---|
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb). |
