Product Description
FITNESS, SIMPLIFIED
FX, put simply, means fitness. It offers a best-of-both-worlds combination of road bike speed and city bike comfort. It’s a perfect fitness bike, and so much more.
FX is fast, fun, and agile enough for a multitude of uses. From fitness and commuting to errands and mellow Sunday loops, you’ll find your ride on FX.
Key features
- Lightweight frame for a fast, efficient, enjoyable ride
- DuoTrap S compatible: track your fitness, map your miles
- The right geometry for the way you want to ride
- Rack and fender mounts make it easy to accessorize
SPECIFICATIONS
FRAMESET
- Frame – FX Alpha Silver Aluminium, DuoTrap S compatible, rack & mudguard mounts
- Fork – High-tensile steel w/lowrider mounts, CLIX dropouts
WHEELS
- Wheels – Formula alloy hubs, Bontrager AT-750 alloy rims
- Front Hub – Formula TK31 alloy
- Rear Hub – Formula FM31 alloy
- Rims – Bontrager AT-750 double-walled alloy
- Tyres – Bontrager H2, 700x35c
DRIVETRAIN
- Shifters – Shimano Altus EF51, 8-speed
- Front derailleur – Shimano Tourney
- Rear derailleur – Shimano Acera M360
- Crank – Forged alloy, 48/38/28 w/chainguard
- Bottom bracket – Sealed cartridge
- Cassette – SunRace freewheel, 14-34, 7-speed
- Chain – KMC Z51
COMPONENTS
- Saddle – Bontrager SSR
- Seatpost – Bontrager SSR, 2-bolt head, 27.2mm, 12mm offset
- Handlebar – Bontrager Riser, 25.4mm, 30mm rise
- Stem – Bontrager alloy, 25.4mm, 10-degree
- Head set – VP Slimstak, semi-cartridge bearings, sealed
- Brake set – Tektro alloy linear-pull, Shimano Altus levers
WEIGHT
Weight – 17.5″ L – 12.2 kg
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.
Bike and frame weights are based on Trek pre-production painted frames at the time of publication. Weights may vary in final production
SIZING & FIT
Proper bike fit is essential for best performance and comfort. Any size and geometry measurements shown on trekbikes.com are for general comparison purposes only. To find your perfect fit, visit an authorised Trek retailer, where an expert skilled at sizing will help you find the appropriate bike and size for your individual needs.
Frame size number | Actual frame size | ASeat tube | BSeat tube angle | CHead tube length | DHead angle | EEffective top tube | FBottom bracket height | HChainstay length | IOffset | JTrail | KWheelbase | LStandover |
15 in | 15in | 38.1 | 74.5 ° | 13.0 | 70.5 ° | 54.3 | 28.5 | 44.5 | 5.0 | 7.1 | 105.6 | 62.7 |
17.5 in | 17.5in | 44.5 | 74.0 ° | 15.0 | 70.5 ° | 54.8 | 28.5 | 44.5 | 5.0 | 7.1 | 105.7 | 63.2 |
20 in | 20in | 50.8 | 73.5 ° | 17.0 | 71.5 ° | 56.8 | 28.5 | 44.5 | 4.5 | 7.0 | 105.7 | 63.6 |
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