5323707
197216045786
When you buy a bike from us in the store or come to collect your Click & Collect order we will adjust your new bike to fit you.
This includes adjusting saddle height, saddle position and where possible adjusting the brake levers / gear shifters.
We will also adjust any accessories you have purchased with your bike where applicable.
At Wheelworx, we're committed to delivering not just quality bikes but also exceptional value and peace of mind for our customers. That’s why every bike purchased from us includes Lifetime Free Service—so your bike remains in peak condition for years to come!
The free service is put in place to make sure the bike you have purchased is running correctly and to adjust out any cable stretch that happens to any new bike.
The type of bike you have bought and the type of riding you have planned will affect how soon you need to book your free service.
However if you experience any issues at any time you should stop riding your bike and book your bike in for its free service immediately.
ANY BIKE PURCHASED IN WHEELWORX COMES WITH A LIFETIME FREE SERVICE
The 2026 FX Sport SL 4 XS MATTE ONYX CARBON is available at the following locations.
The item will be transferred to the location you choose during checkout.
If the item is not currently available to view at your desired location, please call your nearest store to arrange for it to be transferred.
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 |
