Compare Trek FX Plus 1S Midstep vs VanMoof S6 Open

In this technical comparison between the Trek FX Plus 1S Midstep and the VanMoof S6 Open, we analyze the key features to help you choose. In terms of performance, the FX Plus 1S Midstep 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 Midstep
VanMoof
S6 Open
Trek FX Plus 1S Midstep VanMoof S6 Open
Launch
Version 2026 2026
Design & Build
Frame size S (45cm), M (50cm), L (55cm) One size (Rider height: 150–200 cm)
Dimensions 1092mm - 1109mm Wheelbase (size dependent) Compact frame with 24" wheels
Weight ~48.5 lbs (22.0 kg) for size Medium 22.5 kg (49.6 lbs)
Frame material Alpha Gold Aluminum (Midstep geometry) Aluminum with smooth-welded seams
Wheel size 27.5-inch (650b) 24-inch
Tire type Bontrager GR0 Comp, 60 tpi, 650x50mm VanMoof custom tires with puncture protection
Suspension Rigid (Alloy fork with internal routing) Rigid (Optional suspension seatpost available)
IP rating UL 2849 & UL 2271 certified Water-resistant (Full system protection)
Max load capacity 300 lbs (136 kg) ~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 Hub Drive with Torque Sensor Front Hub Drive with Torque Sensor
Climbing angle Optimized for city inclines (60 Nm) High (Optimized for urban hills via Boost)
Battery & Range
Battery capacity 520Wh (Integrated in down tube) 487Wh (Integrated Panasonic cells)
Range Up to 50 miles (80 km) 60–150 km (37–93 miles)
Charging time ~5.5 hours 6.5 hours (0–100%); 2.5 hours (0–50%)
Charging port type Trek EasyMag (Magnetic) Magnetic charger (Trek-style EasyMag)
Removable battery Internal (Dealer removable for service) No (Internal/Serviceable)
Display & Controls
Display type Full-color LCD HMI Gen 6 Halo Ring Interface (Brighter LED)
Speed / battery indicators Digital indicators on LCD 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 Yes Yes
Connectivity & Smart Features
App support Trek Central App VanMoof App (Customizable riding behavior)
Bluetooth Yes Yes (Automatic recognition/Unlock)
GPS tracking Navigation via Trek Central App Always-On Tracking (GPS + GSM + LTE-M)
Anti-theft lock Digital motor lock via App Gen 6 Kick Lock (Automatic pin retraction)
Ride statistics / logs Logs speed, range, 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 (Includes Brake Light) Integrated LED with automatic braking pulse
Reflectors Wheel and pedal reflectors Integrated on tires/pedals
Turn signals Integrated in rear light (Handlebar controlled) N/A (Standard visual signaling)
Bell / Horn Included (Bell) Electronic (Adaptive volume/Pitch)
Brake type Rush BH-286 Hydraulic Disc (180mm rotors) Hydraulic Disc Brakes (Internal routing)
Extras
Rear rack MIK-compatible mounts (Rack included) Optional HD Rack (27 kg capacity)
Fenders Integrated mounts (Fenders optional) Included (Front & Rear)
Bottle mounts Single downtube mount Custom mount points for accessories
Various Adjustable alloy kickstand included Included Peak Design SlimLink™ Phone Mount
Durability & Maintenance
Tire puncture resistance GR0 gravel-ready wire bead tires Fully enclosed chain; 3-year warranty
Spare parts availability High (Shimano ESSA / Hyena system) Improved via 250+ partner shop network
Warranty details Lifetime frame; 2-year electrical -
Serviceability High (Internal cable routing) ECU diagnostic USB-C port under top tube
Water sealing notes - Fully waterproofed Kick Lock and electronics
Misc
Colors Juniper (Dark Green), Era White Electric Blue, Pearl Mint, Drift Black
Inside the box Bike, EasyMag Charger, Wall-mount system Bike, Charger, Toolbox, Phone Mount
Price $2,099.99 ~$3,750 USD
Full Details FX Plus 1S Midstep - Full Specifications S6 Open - Full Specifications