Trek FX Sport 5 - 2025
Details
FX Sport 5 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. 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 prioritize 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 SRAM Apex drivetrain with a wide range of gearing, hydraulic disc brakes, hidden fender mounts, a lightweight tubeless-ready Bontrager Paradigm alloy wheelset, wide, fast-rolling Bontrager GR1 Expert gravel tires, 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 SRAM Apex 1x drivetrain.
Why you'll love it
- All the performance of an advanced carbon road bike, with the comfort and control that comes from a flat handlebar
- The 1x drivetrain delivers a wide range of gearing with the simplicity of a single shifter
-On your left! This fitness bike is more than capable of taking on speedy group road rides
- It's easy to accessorize with fenders, lights, and more!
This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg).
| Frame size letter | S | M | L | XL |
|---|---|---|---|---|
| Wheel size | 700c | 700c | 700c | 700c |
| A — Seat tube | 40.6 | 45.7 | 50.8 | 55.9 |
| B — Seat tube angle | 74.5° | 74.0° | 73.5° | 72.5° |
| C — Head tube length | 14 | 16.5 | 19 | 21.5 |
| D — Head angle | 70.5° | 71.0° | 71.5° | 72.5° |
| E — Effective top tube | 54.3 | 56.3 | 58.3 | 61.3 |
| F — Bottom bracket height | 28.5 | 28.5 | 28.5 | 28.5 |
| G — Bottom bracket drop | 6.5 | 6.5 | 6.5 | 6.5 |
| H — Chainstay length | 44.2 | 44.2 | 44.2 | 44.2 |
| I — Offset | 5 | 5 | 5 | 5 |
| J — Trail | 7.1 | 6.8 | 6.4 | 5.8 |
| K — Wheelbase | 105.4 | 106.5 | 107.5 | 108.2 |
| L — Standover | 75.1 | 78.7 | 81.2 | 84.8 |
| M — Frame reach | 38.5 | 39.3 | 40 | 41 |
| N — Frame stack | 56.8 | 59.4 | 62 | 64.8 |
| Size | Height (inches) | Height (cm) |
|---|---|---|
| X-Small | 4’10” - 5’1” | 147 - 155cm |
| Small | 5’1” - 5’5” | 155 - 165cm |
| Medium | 5’5” - 5'9" | 165 - 175cm |
| Large | 5’9” - 6'1" | 175 - 186cm |
| X-Large | 6’1” - 6'6" | 187 - 197cm |
Specs
| Frame | 400 series OCLV Carbon, internal routing, 3s chain keeper, DuoTrap S compatible, fender mounts, flat mount disc, 135x5mm ThruSkew |
|---|---|
| Fork | Carbon, hidden fender mounts, flat mount disc, 100x5mm thru-skew |
| Rims | Bontrager Paradigm, Tubeless Ready, 32-hole, 21mm width, Presta valve |
| Hubs |
Front: Formula CL-51 alloy, 100x5mm QR Rear: Formula CL-52 alloy, 135x5mm QR |
| Tires | Bontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700x40c |
| Crankset | Prowheel alloy, 42T narrow-wide ring, 170 or 175mm length |
| Shifters | SRAM Apex, 11 speed |
| Rear Derailleur | SRAM Apex 1, long cage, 42T max cog |
| Cassette/Freewheel | microSHIFT XLE, 11-42, 11 speed |
| Chain | KMC X11 |
| Brakes | Shimano hydraulic disc, MT201 lever, UR300 caliper |
| Rotors | Shimano RT10, centerlock, 160mm |
| Handlebars | Bontrager Satellite Plus IsoZone, alloy, 31.8mm, 15mm rise, 660mm width |
| Tape/Grips | Bontrager Satellite IsoZone Plus, lock-on, ergonomic |
| Stem | Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100 or 110mm length |
| Seatpost | Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 330mm length |
| Saddle | Bontrager Montrose Comp, steel rails, 138mm width |
| Pedals | Bontrager City pedals |
* Subject to change without notice.
Part Numbers
| Option | UPC | MPN | Store SKU |
|---|---|---|---|
| Gloss Alpine Blue/Matte Deep Smoke / Small / 700c | 197216056560 | 5324006 | FXS44649569E |
| Gloss Alpine Blue/Matte Deep Smoke / Medium / 700c | 197216056577 | 5324007 | FXS44183583E |
| Gloss Alpine Blue/Matte Deep Smoke / Large / 700c | 197216056584 | 5324008 | FXS44699483E |
| Gloss Alpine Blue/Matte Deep Smoke / X-Large / 700c | 197216056591 | 5324009 | FXS45960819E |
| Matte Black Olive/Deep Smoke / Small / 700c | 197216056515 | 5324001 | FXS39310768E |
| Matte Black Olive/Deep Smoke / Medium / 700c | 197216056522 | 5324002 | FXS39790813E |
| Matte Black Olive/Deep Smoke / Large / 700c | 197216056539 | 5324003 | FXS39836568E |
| Matte Black Olive/Deep Smoke / X-Large / 700c | 197216056546 | 5324004 | FXS40826445E |