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We call it a fitness bike, but this is Trek's most popular platform for a reason. Roadies, commuters, fitness freaks, errand runners, Sunday riders — everyone loves the FX.
| Frameset | |
|---|---|
| Sizes | 15, 17.5, 20, 22.5, 25" |
| Frame | FX Alpha Black Aluminum |
| Fork | High tensile steel w/lowrider mounts, straight blades |
| Wheels | |
| Wheels | Alloy front hub, Shimano RM30 rear hub; Bontrager 750 32-hole alloy rims |
| Tires | Bontrager H2 Plus w/puncture-resistant belt, 700x35c |
| Drivetrain | |
| Shifters | Shimano EF51, 8-speed trigger |
| Front Derailleur | Shimano M191 |
| Rear Derailleur | Shimano Alivio |
| Crank | Shimano M171, 48/38/28 w/chainguard |
| Cassette | Shimano HG40 11-32, 8 speed |
| Pedals | Nylon body w/alloy cage |
| Components | |
| Saddle | Bontrager H1 |
| Seat Post | Bontrager SSR, alloy |
| Handlebars | Bontrager Low Riser, 25mm rise |
| Stem | Bontrager SSR, 10 degree |
| Headset | Slimstak, semi-cartridge bearings, sealed |
| Brakeset | Tektro V-brakes w/Shimano EF51 levers |
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
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bike.shimano.com Providing a complete line of wheels and components to riders at all levels of cycling, from recreation to professional competition. |
bontrager.com Wheelworks and components used by the world's top racers and freeriders. Featured on the ProTour, Ironman, and 24-hour circuits. |
sram.com Offering a complete line of drivetrain components, suspension systems, braking systems and high-performance bicycle maintenance products. |
clixqr.com Revolutionary wheel release systems that let you install and lock your front wheel with no cam adjustment, and with only one hand. |