Compare Trek FX Plus 1S vs VanMoof S6 Open

In this technical comparison between the Trek FX Plus 1S and the VanMoof S6 Open, we analyze the key features to help you choose. In terms of performance, the FX Plus 1S offers 500W Hyena Rear Hub Motor, 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 $2,099.99 and ~$3,750 USD.

Specifications Trek
FX Plus 1S
VanMoof
S6 Open
Trek FX Plus 1S VanMoof S6 Open
Launch
Version 2026 2026
Design & Build
Frame size - One size (Rider height: 150–200 cm)
Dimensions 27.5" (650b) wheels; 50mm tire clearance Compact frame with 24" wheels
Weight Approx. 48.73 lbs (22.1 kg) for Size M 22.5 kg (49.6 lbs)
Frame material Alpha Gold Aluminum (Low-emission) Aluminum with smooth-welded seams
Wheel size 27.5" (650b) 24-inch
Tire type Bontrager GR0 Comp, 60 tpi, 650x50mm VanMoof custom tires with puncture protection
Suspension Rigid (Alloy fork) Rigid (Optional suspension seatpost available)
IP rating UL 2849 & 2271 certified for electrical safety Water-resistant (Full system protection)
Max load capacity 300 lbs (Rider + Bike + Cargo) ~120 kg (Combined)
Motor & Performance
Motor power 500W Hyena Rear Hub Motor 250W Front Hub Motor (Peak output boosted)
Torque 60 Nm 68 Nm (Boost mode)
Top speed 28 mph (Pedal Assist); 20 mph (Throttle) 25 km/h (EU/UK legal limit)
Assist levels 3 Levels (Eco, Mid, High) 4 Power levels
Gear system Shimano ESSA U2000, 8-speed 3-speed AutoShift Hub (Mechanical-automatic)
Drive type Rear Hub Drive (Torque sensor activated) Front Hub Drive with Torque Sensor
Climbing angle High torque (60Nm) optimized for city hills High (Optimized for urban hills via Boost)
Battery & Range
Battery capacity 520Wh (Integrated) 487Wh (Integrated Panasonic cells)
Range Up to 50 miles (80 km) 60–150 km (37–93 miles)
Charging time Approx. 4–5.5 hours (2.7A charger) 6.5 hours (0–100%); 2.5 hours (0–50%)
Charging port type Trek EasyMag (Magnetic) Magnetic charger (Trek-style EasyMag)
Removable battery No (Integrated in down tube) No (Internal/Serviceable)
Display & Controls
Display type Full-color LCD HMI Gen 6 Halo Ring Interface (Brighter LED)
Speed / battery indicators Integrated on LCD display Speed, Battery, Power level, Lock status
Mode switching Handlebar-mounted controls Handlebar buttons (Left/Right)
Throttle Thumb throttle included Boost Button (Instant acceleration)
Walk assist Included Yes
Connectivity & Smart Features
App support Trek Central App VanMoof App (Customizable riding behavior)
Bluetooth Yes (for app connectivity) Yes (Automatic recognition/Unlock)
GPS tracking Route mapping/navigation via App Always-On Tracking (GPS + GSM + LTE-M)
Anti-theft lock Via App (Digital) / Standard lock mounts Gen 6 Kick Lock (Automatic pin retraction)
Ride statistics / logs Logs speed, distance, and battery health Apple Find My compatible; Ride logs in App
Safety & Lighting
Headlight Herrmans MR8 (180 lumen / 60 lux) Integrated Hi-Vis LED (Smart sensing)
Taillight / Brake light Sate-Lite M-15 with integrated Brake Light Integrated LED with automatic braking pulse
Reflectors Standard wheel/pedal reflectors Integrated on tires/pedals
Turn signals Integrated in rear light (Handlebar controls) N/A (Standard visual signaling)
Bell / Horn Included Electronic (Adaptive volume/Pitch)
Brake type Rush BH-286 Hydraulic Disc (180mm rotors) Hydraulic Disc Brakes (Internal routing)
Extras
Rear rack Mounts included (Optional accessory) Optional HD Rack (27 kg capacity)
Fenders Mounts included (Optional accessory) Included (Front & Rear)
Bottle mounts Yes (Downtube) Custom mount points for accessories
Various Kickstand (Adjustable alloy) included Included Peak Design SlimLink™ Phone Mount
Durability & Maintenance
Tire puncture resistance 60 tpi wire bead tires Fully enclosed chain; 3-year warranty
Spare parts availability High (Standard Shimano & Bontrager parts) Improved via 250+ partner shop network
Warranty details Lifetime frame; 2-year electronics -
Serviceability High (Color-coded electrical junction box) ECU diagnostic USB-C port under top tube
Water sealing notes Weather-resistant (Internal routing) Fully waterproofed Kick Lock and electronics
Misc
Colors Dark Star (Black), Juniper (Green), Era White Electric Blue, Pearl Mint, Drift Black
Inside the box Bike, EasyMag Charger, Wall mount Bike, Charger, Toolbox, Phone Mount
Price $2,099.99 ~$3,750 USD
Full Details FX Plus 1S - Full Specifications S6 Open - Full Specifications