Trek FX Sport 4
$1,699.99 - $1,799.99
Details
FX Sport 4 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. The 1x drivetrain simplifies shifting without sacrificing gear range, making this high-performance bike perfect for everything from solo workouts to speedy group rides.
- The 1x drivetrain delivers a wide range of gearing with the simplicity of a single shifter
- You get the superior ride quality of carbon without the bank-breaking price
- On your left, roadie! This fitness bike is more than capable of taking on speedy group road rides
- It's easy to accessorize with fenders, lights, and more!
| Size | X-Small | Small | Medium | Large | X-Large |
|---|---|---|---|---|---|
| A — Seat tube (cm) | 35.6 | 40.6 | 45.7 | 50.8 | 55.9 |
| B — Seat tube angle | 75.0° | 74.5° | 74.0° | 73.5° | 72.5° |
| C — Head tube length (cm) | 11.5 | 14 | 16.5 | 19 | 21.5 |
| D — Head angle | 70.0° | 70.5° | 71.0° | 71.5° | 72.5° |
| E — Effective top tube (cm) | 52.8 | 54.3 | 56.3 | 58.3 | 61.3 |
| F — Bottom bracket height (cm) | 28.5 | 28.5 | 28.5 | 28.5 | 28.5 |
| G — Bottom bracket drop (cm) | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 |
| H — Chainstay length (cm) | 44.2 | 44.2 | 44.2 | 44.2 | 44.2 |
| I — Offset (cm) | 5 | 5 | 5 | 5 | 5 |
| J — Trail (cm) | 7.4 | 7.1 | 6.8 | 6.4 | 5.8 |
| K — Wheelbase (cm) | 104.7 | 105.4 | 106.5 | 107.5 | 108.2 |
| L — Standover (cm) | 70.8 | 75.1 | 78.7 | 81.2 | 84.8 |
| M — Frame reach (cm) | 38.3 | 38.5 | 39.3 | 40 | 41 |
| N — Frame stack (cm) | 54.3 | 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 | FX Carbon, threadless alloy steerer, hidden fender mounts, flat mount disc, 5x100mm 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 |
| Shifters | Shimano Deore M4100, 10 speed |
| Rear Derailleur | Shimano Deore M5120, long cage |
| Cassette/Freewheel | Shimano Deore M4100, 11-46, 10 speed |
| Chain | KMC X10, 10 speed |
| Brakes | Promax DSK-927 hydraulic disc, flat mount, 160mm rotor |
| Handlebars | Bontrager Satellite Plus IsoZone, alloy, 31.8mm, 15mm rise |
| Tape/Grips | Bontrager Satellite IsoZone Plus, lock-on, ergonomic |
| Stem | Bontrager Elite, 31.8mm, Blendr compatible, 7 degree |
| Seatpost | Bontrager alloy, 27.2mm, 12mm offset, 330mm length |
| Saddle | Bontrager H1 |
| Pedals | Bontrager City pedals |
* Subject to change without notice.
Part Numbers
| Option | UPC | MPN | Store SKU |
|---|---|---|---|
| Dark Aquatic / X-Small | 601842667040 | 5267817 | FXS27314963C |
| Dark Aquatic / X-Large | 601842667002 | 5267822 | FXS27236548C |
| Lithium Grey / X-Small | 601842667095 | 5267812 | FXS27878378Y |
| Lithium Grey / Small | 601842667088 | 5267813 | FXS26356370Y |
| Lithium Grey / X-Large | 601842667057 | 5267816 | FXS27787069Y |