In this technical comparison between the Trek FX Plus 7S and the VanMoof S6 Open, we analyze the key features to help you choose.
In terms of performance, the FX Plus 7S offers 250W TQ-HPR50 Mid-Drive (300W Peak), while the S6 Open delivers 250W Front Hub Motor (Peak output boosted).
Choosing between these two Electric Bikes models often comes down to your budget, with prices around ~$3,999.99 and ~$3,750 USD.
| Specifications |
Trek FX Plus 7S |
VanMoof S6 Open |
|---|---|---|
|
|
|
| Launch | ||
| Version | 2026 | 2026 |
| Design & Build | ||
| Frame size | - | One size (Rider height: 150–200 cm) |
| Dimensions | - | Compact frame with 24" wheels |
| Weight | ~40.0 lbs (18.15 kg) | 22.5 kg (49.6 lbs) |
| Frame material | Alpha Platinum Aluminum (Low-emission) | Aluminum with smooth-welded seams |
| Wheel size | 700c | 24-inch |
| Tire type | Bontrager H2 Hard-Case Lite, 700x40c | VanMoof custom tires with puncture protection |
| Suspension | Rigid FX Carbon Fork (100x12mm thru-axle) | Rigid (Optional suspension seatpost available) |
| IP rating | - | Water-resistant (Full system protection) |
| Max load capacity | 300 lbs (136 kg) | ~120 kg (Combined) |
| Motor & Performance | ||
| Motor power | 250W TQ-HPR50 Mid-Drive (300W Peak) | 250W Front Hub Motor (Peak output boosted) |
| Torque | 50 Nm | 68 Nm (Boost mode) |
| Top speed | 28 mph (Class 3) | 25 km/h (EU/UK legal limit) |
| Assist levels | 3 Levels (Customizable via App) | 4 Power levels |
| Gear system | Shimano CUES U6000, 10-speed | 3-speed AutoShift Hub (Mechanical-automatic) |
| Drive type | Mid-Drive (Harmonic Pin Ring) | Front Hub Drive with Torque Sensor |
| Climbing angle | High efficiency for steep urban hills | High (Optimized for urban hills via Boost) |
| Battery & Range | ||
| Battery capacity | 360Wh (Internal) | 487Wh (Integrated Panasonic cells) |
| Range | 40–50 miles (Up to 75 with Range Extender) | 60–150 km (37–93 miles) |
| Charging time | ~2.5 hours (Fast charging) | 6.5 hours (0–100%); 2.5 hours (0–50%) |
| Charging port type | - | Magnetic charger (Trek-style EasyMag) |
| Removable battery | Dealer-removable only | No (Internal/Serviceable) |
| Display & Controls | ||
| Display type | Integrated TQ LED top-tube display | Gen 6 Halo Ring Interface (Brighter LED) |
| Speed / battery indicators | Speed, Range, Battery % | Speed, Battery, Power level, Lock status |
| Mode switching | Sleek handlebar remote | Handlebar buttons (Left/Right) |
| Throttle | No (Mid-drive bikes typically exclude throttles) | Boost Button (Instant acceleration) |
| Walk assist | - | Yes |
| Connectivity & Smart Features | ||
| App support | Trek Central App (Full tuning support) | VanMoof App (Customizable riding behavior) |
| Bluetooth | Yes | Yes (Automatic recognition/Unlock) |
| GPS tracking | - | Always-On Tracking (GPS + GSM + LTE-M) |
| Anti-theft lock | - | Gen 6 Kick Lock (Automatic pin retraction) |
| Ride statistics / logs | Logs motor output, rider power, and range --- Smart Features: Integrated Quad Lock stem with wireless charging | Apple Find My compatible; Ride logs in App |
| Safety & Lighting | ||
| Headlight | Spanninga GLOW XE | Integrated Hi-Vis LED (Smart sensing) |
| Taillight / Brake light | Herrmans H-Black MR9-E (Integrated) | Integrated LED with automatic braking pulse |
| Reflectors | - | Integrated on tires/pedals |
| Turn signals | - | N/A (Standard visual signaling) |
| Bell / Horn | - | Electronic (Adaptive volume/Pitch) |
| Brake type | Shimano Hydraulic Disc (180mm/160mm) | Hydraulic Disc Brakes (Internal routing) |
| Extras | ||
| Rear rack | MIK-compatible alloy rack (55 lb capacity) | Optional HD Rack (27 kg capacity) |
| Fenders | Integrated full-coverage fenders | Included (Front & Rear) |
| Bottle mounts | - | Custom mount points for accessories |
| Various | Kickstand: Adjustable alloy rear-mount | Included Peak Design SlimLink™ Phone Mount |
| Durability & Maintenance | ||
| Tire puncture resistance | Maintenance Shimano LINKGLIDE (High-durability chain/cassette) | Fully enclosed chain; 3-year warranty |
| Spare parts availability | - | Improved via 250+ partner shop network |
| Warranty details | Lifetime frame; 2-year electronics | - |
| Serviceability | - | ECU diagnostic USB-C port under top tube |
| Water sealing notes | High-grade internal cable routing | Fully waterproofed Kick Lock and electronics |
| Misc | ||
| Colors | Dark Star Matte, Lichen Green Gloss | Electric Blue, Pearl Mint, Drift Black |
| Inside the box | - | Bike, Charger, Toolbox, Phone Mount |
| Price | ~$3,999.99 | ~$3,750 USD |
| Full Details | FX Plus 7S - Full Specifications | S6 Open - Full Specifications |