# Trek FX+ 7S (FX+ 7S)

**Category**: electric-bikes | **Price**: ~$3500–$4400 | **Reviews referenced**: 250
**Last updated**: 2026-04-19
## One-line verdict
Lightweight commuter for experienced cyclists craving natural pedal assist up to 28 mph, trading raw power and range for agile hybrid-like handling over bulkier e-bikes.

## How it compares

- vs Specialized Turbo Vado SL 2 ($3500–$6500): FX+ 7S wins on top-speed assist (28 mph) and hybrid-style handling, Vado SL 2 wins on overall weight savings and analog ride feel
- vs Ride1Up Prodigy V2 ($2300–$2700): FX+ 7S wins on speed assist ceiling and stealthy lightweight design, Prodigy V2 wins on battery range and price-to-performance ratio
- vs Aventon Aventure 3 ($1800–$2000): FX+ 7S wins on agile lightweight handling and high-speed assist, Aventure 3 wins on all-terrain capability and price
- vs Segway Xafari ($1800–$2400): FX+ 7S wins on weight and urban agility, Xafari wins on full-suspension comfort and long-distance feature set

## AI-summarized review themes

### Frequently Praised
- Ultra-quiet motor blends seamlessly with pedaling effort
- Lightweight 41 lb frame easy to carry upstairs
- Smooth responsive handling on city streets and corners
- Natural assist feels like enhanced fitness not overpowering
- Crisp Shimano 10-speed shifts for varied terrain
- App integration tracks rides and tunes power levels

### Frequently Criticized
- Limited 360Wh battery range under 40 miles real-world
- Subtle 50Nm torque struggles on steep prolonged hills
- Low-mounted display hard to read while riding
- High price doubles predecessor without proportional power gain
- Dim integrated lights inadequate for night rain

## Best for
urban commutes under 20 miles, fitness enthusiasts pedaling to 28 mph, riders prioritizing stealthy lightweight design

## Not for
long-distance tours needing 50+ miles per charge, heavy cargo hauling or steep mountain climbs, throttle-dependent casual riders

## Specifications
| Spec | Value |
|---|---|
| Motor Power & Torque | TQ HPR50 250W continuous/300W peak, 50Nm |
| Battery Capacity | 360Wh integrated (optional 160Wh extender) |
| Real-World Range | 20-40 miles (Eco mode) |
| Top Assist Speed | 28 mph Class 3 |
| Drivetrain | Shimano CUES 1x10 |
| Brakes | Shimano hydraulic disc |
| Weight | 41-44 lbs |
| Tires | 700x40c Bontrager |
| Frame | Alpha Platinum Aluminum, carbon fork |
| Rear Rack | MIK-compatible 55 lbs capacity |
| Display & Smart Features | TQ LED + Trek Central app, Bluetooth/ANT+ |
| Assist Modes & Sensor | 3 levels (Eco/Mid/High), torque sensor |

## Data sources
- Estimated ~250 purchase reviews via Trek site, Reddit, ElectricBikeReview, OutdoorGearLab
- Review period: 2024–2026
- Sentiment confidence: high