5323707
197216045786
The 2026 FX Sport SL 4 XS MATTE ONYX CARBON is available at the following locations.
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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 CUES 10-speed 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. The FX Sport 4 has a road-smoothing carbon frame and quality parts that will hold up over serious miles, including the simpler-shifting 1x drivetrain.
| Frame | Size XS, 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, 100x5 mm thru-skew Carbon, hidden fender mounts, flat mount disc, 100x5mm thru-skew |
| Wheel Size | Front 700c / Rear 700c |
| Wheels | Bontrager Paradigm, Tubeless Ready, 32-hole, 21 mm width, Presta valve Formula CL-51 alloy, 100x5 mm Formula CL-52 alloy, 135x5 mm |
| Tyres | Bontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700x40 mm |
| Shifter | Shimano CUES U6000 w/optical gear display, 10-speed Shimano CUES U6000 w/optical gear display, 10 speed |
| Rear Derailleur | Shimano CUES U6000 GS |
| Crank | Prowheel alloy, 42T narrow-wide ring, 175 mm length |
| Cassette | Shimano CUES LG300, LINKGLIDE, 11-48, 10-speed |
| Chain | Shimano LG500, 9/10/11-speed |
| Pedals | Bontrager City pedals |
| Front Brake | Shimano hydraulic disc, MT201 lever, UR300 calliper // Shimano hydraulic disc, MT201 lever, UR300 calliper Shimano hydraulic disc, MT201 lever, UR300 caliper // Shimano hydraulic disc, MT201 lever, UR300 caliper Shimano RT10, CenterLock, 160 mm Max brake rotor size |
| Rear Brake | Shimano hydraulic disc, MT201 lever, UR300 calliper // Shimano hydraulic disc, MT201 lever, UR300 calliper Shimano hydraulic disc, MT201 lever, UR300 caliper // Shimano hydraulic disc, MT201 lever, UR300 caliper Shimano RT10, CenterLock, 160 mm Max brake rotor size |
| Handlebar | Bontrager Satellite Plus IsoZone, alloy, 31.8 mm, 15 mm rise, 600 mm width |
| Grips | Bontrager Satellite IsoZone Plus, lock-on, ergonomic // |
| Seatpost | Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length |
| Saddle | Bontrager H1 |
| Weight | 10.5 kg |
| Colours | MATTE ONYX CARBON |
| Sizes | L, M, S, XL, XS |
| Brand | Trek |
| Model Year | 2026 |
| Barcodes | 197216045786, 197216045793, 197216045809, 197216045816, 197216045823 |
| SKUs / Part Numbers | 5323707, 5323708, 5323709, 5323710, 5323711 |
Please note: Manufacturers can sometimes change the specification of the products from time to time.
