In this technical comparison between the Engwe Engine Pro 3.0 Boost and the Trek FX Plus 1S, we analyze the key features to help you choose.
In terms of performance, the Engine Pro 3.0 Boost offers 250W Nominal (Rear Hub Motor), while the FX Plus 1S delivers 500W Hyena Rear Hub Motor.
Choosing between these two Electric Bikes models often comes down to your budget, with prices around ~$1,699 / £1,599 and $2,099.99.
| Specifications |
Engwe Engine Pro 3.0 Boost |
Trek FX Plus 1S |
|---|---|---|
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| Launch | ||
| Release Version | 2025 | 2026 |
| Design & Build | ||
| Frame size | One size (Step-through folding design; fits riders 165–190 cm) | - |
| Body Dimensions | Folded: 97 × 53 × 81 cm | 27.5" (650b) wheels; 50mm tire clearance |
| Weight | ~34.7 kg (76.5 lbs) net weight; ~42.7 kg gross weight | Approx. 48.73 lbs (22.1 kg) for Size M |
| Frame material | Magnesium Alloy (Integrated battery design) | Alpha Gold Aluminum (Low-emission) |
| Wheel size | 20-inch Double-Wall Aluminium | 27.5" (650b) |
| Tire type | 20" × 4.0" All-terrain urban hybrid fat tires | Bontrager GR0 Comp, 60 tpi, 650x50mm |
| Suspension | Full Suspension (50mm front hydraulic travel; 62mm rear travel) | Rigid (Alloy fork) |
| IP rating | IPX7 (Wiring), IPX6 (Display/Lights), IPX5 (Motor/Battery) | UL 2849 & 2271 certified for electrical safety |
| Max load capacity | 150 kg (330 lbs) | 300 lbs (Rider + Bike + Cargo) |
| Motor & Performance | ||
| Motor power | 250W Nominal (Rear Hub Motor) | 500W Hyena Rear Hub Motor |
| Torque | 90 Nm peak torque (Enhanced by Boost mode) | 60 Nm |
| Top speed | 25 km/h (EU/UK legal); can be unlocked for off-road use | 28 mph (Pedal Assist); 20 mph (Throttle) |
| Assist levels | 5 levels of pedal assist + Torque Sensor | 3 Levels (Eco, Mid, High) |
| Gear system | Shimano Tourney 7-Speed (14T–28T) | Shimano ESSA U2000, 8-speed |
| Drive type | Chain drive (Rear hub motor) | Rear Hub Drive (Torque sensor activated) |
| Climbing angle | High-performance climbing via 90Nm boost button | High torque (60Nm) optimized for city hills |
| Battery & Range | ||
| Battery capacity | 48V 15Ah (720Wh) Samsung 21700 cells | 520Wh (Integrated) |
| Range | Up to 130 km (PAS 1); ~108 km (PAS 3); ~80 km (PAS 5) | Up to 50 miles (80 km) |
| Charging time | ~2 hours (Fast 8A Charger) | Approx. 4–5.5 hours (2.7A charger) |
| Charging port type | Standard 3-pin round (supported by 54.6V 8A output) | Trek EasyMag (Magnetic) |
| Removable battery | Yes | No (Integrated in down tube) |
| Display & Controls | ||
| Display type | 3.5-inch Color TFT LCD (Mid-position) | Full-color LCD HMI |
| Speed / battery indicators | Real-time speed, trip, battery %, and assist level | Integrated on LCD display |
| Mode switching | Handlebar control for PAS levels and "Boost" button | Handlebar-mounted controls |
| Throttle | Thumb throttle included (intended for private land/non-EU use) | Thumb throttle included |
| Walk assist | Yes (standard feature via menu) | Included |
| Connectivity & Smart Features | ||
| App support | Yes (Engwe App) | Trek Central App |
| Bluetooth | Yes | Yes (for app connectivity) |
| GPS tracking | Yes (Built-in IoT module) | Route mapping/navigation via App |
| Anti-theft lock | Smart app lock + motion detection alerts | Via App (Digital) / Standard lock mounts |
| Ride statistics / logs | Real-time data sync and OTA (Over-The-Air) updates | Logs speed, distance, and battery health |
| Safety & Lighting | ||
| Headlight | 30 Lux LED Headlight | Herrmans MR8 (180 lumen / 60 lux) |
| Taillight / Brake light | Integrated rear light (brightens during braking/shaking) | Sate-Lite M-15 with integrated Brake Light |
| Reflectors | Wheel and pedal reflectors | Standard wheel/pedal reflectors |
| Turn signals | Integrated in some regional versions | Integrated in rear light (Handlebar controls) |
| Bell / Horn | Integrated Electronic Horn | Included |
| Brake type | Hydraulic Dual-Piston Disc Brakes (180mm rotors) | Rush BH-286 Hydraulic Disc (180mm rotors) |
| Extras | ||
| Rear rack | Included (Heavy-duty) | Mounts included (Optional accessory) |
| Fenders | Included (Front and Rear) | Mounts included (Optional accessory) |
| Bottle mounts | No (Standard on frame, though often requires accessories) | Yes (Downtube) |
| Various | Kickstand, assembly tools included | Kickstand (Adjustable alloy) included |
| Durability & Maintenance | ||
| Tire puncture resistance | 3mm Anti-puncture layer | 60 tpi wire bead tires |
| Spare parts availability | Widely available through Engwe official and local networks | High (Standard Shimano & Bontrager parts) |
| Warranty details | 1–2 Year standard warranty | Lifetime frame; 2-year electronics |
| Serviceability | Standard Shimano components; 500+ local repair partners | High (Color-coded electrical junction box) |
| Water sealing notes | High IPX protection across all electronic hubs | Weather-resistant (Internal routing) |
| Misc | ||
| Colors | Black, Navy Blue | Dark Star (Black), Juniper (Green), Era White |
| Inside the box | Bike, Battery, 8A Fast Charger, Fenders, Rack, Tools, Pedals, Manual | Bike, EasyMag Charger, Wall mount |
| Price | ~$1,699 / £1,599 | $2,099.99 |
| Full Details | Engine Pro 3.0 Boost - Full Specifications | FX Plus 1S - Full Specifications |