2025 Trek FX+ 1S – Electric Hybrid Bike
Specifications
| Specification | Details | 
| Model | FX+ 1S | 
| Vehicle Category | Electric Hybrid Bike | 
| Application | City commuting, leisurely rides, urban exploration | 
| Starting Price (2025) | $2,099.99 USD | 
| Color Options | Dark Star, Black | 
| Sizes | S, M, L, XL | 
Frame & Drivetrain
| Specification | Details | 
| 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 | 
| Drivetrain Compatibility | Shimano, 1x8-speed | 
| Dropouts | 132x5mm QR (F), 144.5mm OLD hub motor spacing (R) | 
| Crank | Alloy, 40T steel chainring, 170mm length | 
| Chain | KMC Z8.3 | 
| Rear Derailleur | Shimano ESSA U2000 | 
| Shifters | Shimano M315, 8-speed | 
| Cassette | Shimano HG400, 11-45, 8-speed | 
Components & Features
| Specification | Details | 
| Seating | Bontrager Sport | 
| Fuel Type | Electric (540Wh battery) | 
| Cargo Capacity | Rack & fender mounts | 
| Wheels/Tyres | Bontrager GR0 Comp, wire bead, 60 tpi, 650x50mm | 
| Wheel Size | 27.5" in | 
| Brakes | Rush BH-286 hydraulic disc, 180mm rotor | 
| Brake Levers | Rush BH-286 hydraulic disc | 
| Handlebar | Bontrager alloy, 31.8mm, 15mm rise, 690mm width (S, M), 720mm width (L, XL) | 
| Stem | Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length (S, M), 90mm length (L, XL) | 
| Headset | Integrated | 
| Saddle | Bontrager Sport | 
| Seatpost | Bontrager alloy, 31.6mm, 12mm offset, 330mm length (S, M), 400mm length (L, XL) | 
| Seatpost Clamp | Integrated | 
| Grips | Bontrager XR Endurance Comp, lock-on | 
| Front Hub | Alloy low-flange w/6-bolt disc, 36h, w/QR | 
| Rear Hub | Hub drive motor, 36H | 
| Rims | Alloy double wall, 36h | 
| Pedals | Bontrager City pedals | 
| Exterior Features | Herrmans MR8 LED headlight (180 lumen, 60 lux), Sate-Lite M-15 rear light with turn signal and brake light function, adjustable length alloy kickstand, rack & fender mounts | 
| Drive Unit | Hub drive motor, 60 Nm, 500W | 
| Battery | 540Wh, integrated in down tube | 
| Charger | Trek Easy Mag charger, 2.7A, 54.9V output, 100V-240V AC input | 
| Display | LCD display | 
| Certifications | UL2849 compliant | 

