2027 Trek FX 3

FX 3 is a fitness hybrid built for riders who want speed, versatility, and a ride that feels fast from the first pedal stroke. Its lightweight aluminum frame, carbon fork, and active geometry keep handling quick and efficient, while a 10-speed Shimano CUES drivetrain and hydraulic disc brakes deliver smooth shifting and confident stopping power. Whether you’re commuting, getting in miles after work, or cruising rail trails on the weekend, FX 3 is ready to roll. FRAMESET: Frame: Alpha Gold Aluminium, internal cable routing, rack & mudguard mounts, post mount disc, kickstand mount, 135x5 mm QR Fork: FX carbon, flat-mount disc, rack mounts, 410mm axle-to-crown, ThruSkew 5mm QR WHEELS: Hub Front: Formula DC-20, alloy, 6-bolt, 100x5 mm Skewer Front: 139x5mm bolt-on Hub Rear: Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5 mm Skewer Rear: 152x5mm QR Rim: Bontrager Tubeless Ready Disc, 32-hole, Presta valve Spokes: Tyre: Bontrager H2 Comp, wire bead, 30 tpi, 700x35 mm Max. Tyre Size: 700x40mm DRIVETRAIN: Shifter: Shimano CUES U6000 w/optical gear display, 10-speed Front Derailleur: Shimano Tourney TY606, 31.8/34.9 mm clamp, top swing, dual pull Rear Derailleur: Shimano CUES U6000 GS Crank: Size: XS, S, M Prowheel alloy, 40T narrow-wide ring, 170 mm length Size: L, XL Prowheel alloy, 40T narrow-wide ring, 175 mm length Bottom Bracket: Sealed cartridge, 68 mm Cassette: Shimano CUES LG300, LINKGLIDE, 11-48, 10-speed Chain: Shimano LG500 Pedal: Bontrager City Pedal Saddle: Bontrager H1 Max. Chainring Size: 1x: 44T, 2x: 46/32 Seatpost: Size: XS, S, M Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length Size: L, XL Bontrager alloy, 27.2 mm, 12 mm offset, 400 mm length Handlebar: Size: XS, S, M Bontrager Comp Lowriser, alloy, 31.8 mm, 15 mm rise, 600 mm width Size: L, XL Bontrager Comp Lowriser, alloy, 31.8 mm, 15 mm rise, 660 mm width Grips: Trek Ergonomic Comp, lock-on Stem: Size: XS, S Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 90 mm length Size: M, L, XL Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 100 mm length Brake: Shimano hydraulic disc, MT201 lever, UR300 calliper Brake Rotor: Shimano RT26, 6-bolt, 160 mm Max. Rotor Size: Max brake rotor sizes: 160mm front & rear WEIGHT: Weight: M – 11.65 kg/25.69 lb Weight Limit: This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg). *Please note – spec applies to all sizes unless listed separately 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, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.