Compare Ampler Nova Pro vs Trek Rail Plus 8 Gen 5
In this technical comparison between the Ampler Nova Pro and the Trek Rail Plus 8 Gen 5, we analyze the key features to help you choose.
In terms of performance, the Nova Pro offers 250W Rear Hub Motor (400W Peak), while the Rail Plus 8 Gen 5 delivers Bosch Performance Line CX (250W continuous, 600W+ peak)..
Choosing between these two Electric Bikes models often comes down to your budget, with prices around ~$3,790 USD and Approximately $6,999.
| Specifications |
Ampler Nova Pro |
Trek Rail Plus 8 Gen 5 |
|---|---|---|
|
|
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| Launch | ||
| Version | 2026 | 2026 |
| Design & Build | ||
| Frame size | S (160–172cm), M (170–185cm), L (186–200cm) | S, M, L, XL |
| Dimensions | - | ~25.08 kg / 55.3 lbs (Size M) |
| Weight | 16.6 kg (Single-speed) / 17.7 kg (10-speed) | - |
| Frame material | Aluminum Alloy 6061, double-butted | Alpha Platinum Aluminum |
| Wheel size | 28-inch (700c) | Mullet setup (29" Front / 27.5" Rear). Note: Size S uses 27.5" both front and rear. |
| Tire type | Continental Pure Contact 47-622 (Puncture-proof) | Bontrager Brevard Pro XR, Tubeless Ready, 2.50" |
| Suspension | Rigid (Baramind shock-absorbing handlebar) | RockShox ZEB Select (160 mm front) / RockShox Super Deluxe Select+ RT (160 mm rear travel). |
| IP rating | - | High resistance (Bosch Smart System components are designed for heavy rain/mud). |
| Max load capacity | ~120 kg (Rider + Gear) | 136 kg (300 lbs) |
| Motor & Performance | ||
| Motor power | 250W Rear Hub Motor (400W Peak) | Bosch Performance Line CX (250W continuous, 600W+ peak). |
| Torque | 45 Nm | 85 Nm (App-unlockable to 100 Nm via Bosch Flow App). |
| Top speed | 25 km/h (EU/UK legal limit) | 20 mph (US) / 25 km/h (EU/APAC) |
| Assist levels | - | Eco, Tour+, eMTB, Turbo (Customizable via app). |
| Gear system | Shimano Deore 10-speed OR Gates Carbon Belt | Shimano XT/SLX 12-speed blend. |
| Drive type | Rear Hub Drive with NCTE Torque Sensor | Mid-drive motor. |
| Climbing angle | - | High-performance enduro capabilities (suitable for 30°+ technical inclines). |
| Battery & Range | ||
| Battery capacity | 48V 336Wh (Integrated Panasonic cells) | 800 Wh (Bosch PowerTube 800) |
| Range | 50–100 km (Avg. 70 km) | ~80–120 km (50–75 miles) depending on terrain and assist |
| Charging time | 3 hours (Full charge) / 2.5 hours (80%) | ~6 hours for full charge (4A Charger). |
| Charging port type | USB-C PD 3.1 (Supports up to 140W) | Bosch Smart System port. |
| Removable battery | No (Dealer-serviceable only) | Yes (RIB 2.0 – Removable Integrated Battery system) |
| Display & Controls | ||
| Display type | Integrated Top-tube Color LCD | Bosch System Controller (integrated into top tube). |
| Speed / battery indicators | Speed, Battery %, Mode, Distance | LED status on top tube + Mini Remote on handlebars |
| Mode switching | Single button on top tube / Ampler App | Bosch Mini Remote (Bluetooth) |
| Throttle | No (Torque-sensing pedal assist) | None (Pedal Assist only). |
| Walk assist | - | Yes (Smart Walk Assist with Hill Hold). |
| Connectivity & Smart Features | ||
| App support | Ampler App (iOS/Android) | Bosch eBike Flow App |
| Bluetooth | Bluetooth LE & LTE-M (with 2G fallback) | Yes (built-in for app/display connection). |
| GPS tracking | Always-on GPS (Galileo/BeiDou supported) | Supported (via Bosch ConnectModule, often sold separately or regional). |
| Anti-theft lock | Remote digital lock via App | eBike Lock (disables motor via phone) / eBike Alarm ready. |
| Ride statistics / logs | Logs history, power output, and battery health | Yes, detailed metrics via Flow App |
| Safety & Lighting | ||
| Headlight | B&M Lumotec IQ-XS (Integrated) | - |
| Taillight / Brake light | LightSKIN ZRE (Integrated in seatpost/frame) | - |
| Reflectors | - | Standard wheel/frame reflectors included |
| Bell / Horn | Included | - |
| Brake type | Shimano Deore M4100 Hydraulic Disc | SRAM DB 8 4-piston hydraulic disc (200 mm rotors) |
| Extras | ||
| Rear rack | Included as standard (MIK compatible) | - |
| Fenders | Included (Aluminium 55 mm) | Custom Trek rear mudguard included; fork is front-fender compatible. |
| Bottle mounts | Yes (Downtube) | Yes (Single mount on downtube). |
| Various | USB-C port acts as power bank (15W output) | Mino Link (adjustable geometry flip-chip), ABP (Active Braking Pivot) |
| Durability & Maintenance | ||
| Tire puncture resistance | 4-Year Warranty (Frame & Parts) | High (Brevard Pro XR tires with reinforced sidewalls). |
| Warranty details | - | Lifetime on frame; 2 years on Bosch electronics. |
| Serviceability | High (Uses standard Shimano/Gates parts) | Standard MTB components; Bosch system requires certified dealer for motor internals. |
| Water sealing notes | - | Battery is removed from the bottom for better debris/water shedding compared to Gen 4 side-access. |
| Misc | ||
| Colors | Matte Green, Matte Black, Grey | Dark Star (Deep Navy/Black) and Powersurge (Volt Green) |
| Inside the box | Bike, Basic Tool Kit (Charger often sold separately) | 4A Charger, TLR sealant, Multi-tool (sometimes included in steerer) |
| Price | ~$3,790 USD | Approximately $6,999 |
| Full Details | Nova Pro - Full Specifications | Rail Plus 8 Gen 5 - Full Specifications |