In this technical comparison between the Segway Xafari and the Trek FX Plus 1S, we analyze the key features to help you choose.
In terms of performance, the Xafari offers 750W 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 $2,199.99 USD and $2,099.99.
| Specifications |
Segway Xafari |
Trek FX Plus 1S |
|---|---|---|
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| Launch | ||
| Release Version | 2025 | 2026 |
| Design & Build | ||
| Frame size | One-size-fits-most (Step-through; fits riders 155–188 cm / 5'1"–6'2") | - |
| Body Dimensions | 192 × 72.5 × 116.5 cm | 27.5" (650b) wheels; 50mm tire clearance |
| Weight | ~42 kg (92.5 lbs) | Approx. 48.73 lbs (22.1 kg) for Size M |
| Frame material | Full-Cast Aluminum Alloy | Alpha Gold Aluminum (Low-emission) |
| Wheel size | 26-inch | 27.5" (650b) |
| Tire type | 26" × 3.0" Kenda All-Terrain (customized for Segway) | Bontrager GR0 Comp, 60 tpi, 650x50mm |
| Suspension | Dual Suspension (80mm front travel w/ lockout; 70mm rear travel) | Rigid (Alloy fork) |
| IP rating | IPX5 (Body); IPX7 (Battery & Display) | UL 2849 & 2271 certified for electrical safety |
| Max load capacity | 160 kg (352 lbs) | 300 lbs (Rider + Bike + Cargo) |
| Motor & Performance | ||
| Motor power | 750W Nominal Rear Hub Motor | 500W Hyena Rear Hub Motor |
| Torque | 80 Nm | 60 Nm |
| Top speed | 20 mph (Class 2 default); can be unlocked to 28 mph (Class 3) via app | 28 mph (Pedal Assist); 20 mph (Throttle) |
| Assist levels | 12 levels of adaptive pedal assist (Segway Intelligent Ride System) | 3 Levels (Eco, Mid, High) |
| Gear system | Shimano Altus 8-Speed | Shimano ESSA U2000, 8-speed |
| Drive type | Chain drive | Rear Hub Drive (Torque sensor activated) |
| Climbing angle | High-torque boost with 30% faster acceleration for steep inclines | High torque (60Nm) optimized for city hills |
| Battery & Range | ||
| Battery capacity | 48V 19.5Ah (936Wh) | 520Wh (Integrated) |
| Range | Up to 88 miles (142 km) in ideal conditions | Up to 50 miles (80 km) |
| Charging time | ~5.3 hours (with 4A Fast Charger) | Approx. 4–5.5 hours (2.7A charger) |
| Charging port type | Proprietary Segway connector (includes 20W USB-A/C phone charging port) | Trek EasyMag (Magnetic) |
| Removable battery | Yes | No (Integrated in down tube) |
| Display & Controls | ||
| Display type | 2.4-inch High-Resolution Color TFT | Full-color LCD HMI |
| Speed / battery indicators | Full metrics including navigation, music control, and call alerts | Integrated on LCD display |
| Mode switching | Handlebar-mounted Scroll Wheel (unique to Xafari for stepless adjustment) | Handlebar-mounted controls |
| Throttle | Thumb throttle (independent of PAS level) | Thumb throttle included |
| Walk assist | Yes | Included |
| Connectivity & Smart Features | ||
| App support | Segway Mobility App | Trek Central App |
| Bluetooth | Yes | Yes (for app connectivity) |
| GPS tracking | Built-in GPS + IoT Cloud module | Route mapping/navigation via App |
| Anti-theft lock | AirLock (proximity-based), Apple Find My support, motion-sensing alarm | Via App (Digital) / Standard lock mounts |
| Ride statistics / logs | OTA (Over-The-Air) updates and health data syncing (Apple Health/Google Fit) | Logs speed, distance, and battery health |
| Safety & Lighting | ||
| Headlight | 1300 Lumens (Auto-adjusting High/Low beam) | Herrmans MR8 (180 lumen / 60 lux) |
| Taillight / Brake light | Yes (Brake signal highlighting) | Sate-Lite M-15 with integrated Brake Light |
| Reflectors | Wheel and pedal integrated | Standard wheel/pedal reflectors |
| Turn signals | Not standard (Available as an accessory) | Integrated in rear light (Handlebar controls) |
| Bell / Horn | Integrated Electronic Horn | Included |
| Brake type | Tektro 2-piston Hydraulic Disc Brakes (180mm rotors) | Rush BH-286 Hydraulic Disc (180mm rotors) |
| Extras | ||
| Rear rack | Included (55 lbs / 25 kg capacity) | Mounts included (Optional accessory) |
| Fenders | Included (ABS plastic, quiet-mount) | Mounts included (Optional accessory) |
| Bottle mounts | Yes | Yes (Downtube) |
| Various | Integrated phone holder, adjustable stem | Kickstand (Adjustable alloy) included |
| Durability & Maintenance | ||
| Tire puncture resistance | Kenda K-Shield or similar reinforced casing | 60 tpi wire bead tires |
| Spare parts availability | Global Segway network | High (Standard Shimano & Bontrager parts) |
| Warranty details | 1-Year Limited | Lifetime frame; 2-year electronics |
| Serviceability | Uses standard Shimano components for the drivetrain | High (Color-coded electrical junction box) |
| Water sealing notes | Exceptionally high (IPX7 battery/display) for off-road cleaning | Weather-resistant (Internal routing) |
| Misc | ||
| Colors | Dark Grey, Crimson Red | Dark Star (Black), Juniper (Green), Era White |
| Inside the box | Bike, 936Wh Battery, 4A Charger, Tool Kit, User Manual | Bike, EasyMag Charger, Wall mount |
| Price | $2,199.99 USD | $2,099.99 |
| Full Details | Xafari - Full Specifications | FX Plus 1S - Full Specifications |