Trek FX+ 1S Midstep Hybrid E-Bicycle 2026

FX+ 1S Midstep is a fast, confidence-boosting fitness e-bike with a frame that’s easy to hop on and go. Pedal assist up to 28mph helps you move quicker, and the thumb throttle makes starts and stoplights feel simple and smooth. Gravel tires add versatility, while integrated turn signals and a brake light help you stand out and feel more confident on busy streets. Frame Alpha Gold Aluminum, internal cable routing, internal battery, rack & fender mounts, flat mount disc brake, kickstand mount, 144.5mm OLD hub motor spacing Fork Alloy, internal brake routing, fender mounts, rack mounts, ThruSkew 5mm bolt-on skewer Hub front Alloy low-flange w/6-bolt disc, 36h, w/QR Skewer front 132x5mm QR, ThruSkew Rim Alloy double wall, 36h Tire Bontrager GR0 Comp, wire bead, 60 tpi, 650x50mm Max tire size 650x50mm Battery 520Wh, integrated in down tube Charger Trek Easy Mag charger, 2.7A, 54.9V output, 100V-240V AC input Computer LCD display Motor Hub drive motor, 60 Nm, 500W, 36H, black E-bike Classification Class 2/3 hybrid Shifter Shimano M315, 8 speed Rear derailleur Shimano ESSA U2000 Crank Alloy, 40T steel chainring, 170mm length Cassette Shimano HG400, 11-45, 8 speed Chain KMC Z8.3 Pedal Bontrager City pedals Max chainring size 1x: 40T Saddle Bontrager Sport Women's *Seatpost Size: S, M Bontrager alloy, 31.6mm, 12mm offset, 330mm length Size: L Bontrager alloy, 31.6mm, 12mm offset, 400mm length *Handlebar Size: S, M Bontrager alloy, 31.8mm, 15mm rise, 690mm width Size: L Bontrager alloy, 31.8mm, 15mm rise, 720mm width Grips Bontrager XR Endurance Comp, lock-on *Stem Size: S, M Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length Size: L Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length Brake Rush BH-286 hydraulic disc, 180mm rotor Rotor size Max brake rotor sizes: 180mm front & rear *Light Size: S, M, L Sate-Lite M-15 with turn signal and brake light function Size: S, M, L Herrmans MR8, 180 lumen, 60 lux, LED headlight Kickstand Adjustable length alloy kickstand Weight M - 22.00 kg / 48.51 lbs Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg). Trek may make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.