| Feature | GT73 | GT73 Pro |
|---|---|---|
| Motor | Rear Geared Hub Motor, 2400W | Rear Geared Hub Motor, 3000W |
| Torque | 106 N·m | 338 N·m |
| Battery | 48V Dual 18.2Ah Removable Li-ion, UL 2849 Compliant | 60V Dual 18Ah Removable Li-ion, UL 2849 Compliant |
| Controller | 48V 30A Integrated Controller | 60V 40A Integrated Controller |
| Max Speed | 28–37 mph (varies by terrain/load) | 37–46 mph (varies by terrain/load) |
| Range | Throttle Only: 68 milesPAS Mode: 155 miles | Throttle Only: 87 milesPAS Mode: 173 miles |
| Charging Time | 9–10 Hours | 5–6 Hours |
| Brakes | Front & Rear Hydraulic + Electronic Braking | Dual Hydraulic Brakes, 230mm Discs + EABS |
| Tires | 25"Ă—3" Off-Road Motorcycle Tires (70/100-19) | 25"Ă—3" Off-Road Motorcycle Tires (70/100-19) |
| Rims | Reinforced 7074 Aluminum Alloy | Reinforced 7074 Aluminum Alloy |
| Max Load | 286 lbs | 330 lbs |
| Net Weight | 116 lbs | 123 lbs |
| Throttle | Full Twist Throttle | Full Twist Throttle |
| Water Resistance | IPX4 | IPX4 |
| Sensor | Cadence Sensor | Cadence Sensor |
| Lighting | Front/Rear LEDs, Turn Signals, 2-in-1 Brake/Turn Lights, Optional Ambient Lights | Front/Rear LEDs, Turn Signals, 2-in-1 Brake/Turn Lights, Optional Ambient Lights |
| Suspension | Full Aluminum Inverted Front Fork + Rear Suspension | Full Aluminum Inverted Front Fork + Rear Suspension |
| Dimensions (LĂ—WĂ—H) | 73.82" Ă— 28.74" Ă— 45.91" | 73.82" Ă— 28.74" Ă— 45.91" |
| Shipping Size | 62.60" Ă— 12.60" Ă— 33.07" | 62.60" Ă— 12.60" Ă— 33.07" |
UL 2849 Compliance Statement
This electric bicycle, including its battery, BMS, motor, controller, charger, and wiring harness, complies with ANSI/CAN/UL 2849, the Standard for Safety of Electrical Systems for eBikes (2022 Edition). It has been tested and certified by an accredited laboratory, meeting all electrical safety, overcharge, overcurrent, short circuit, and thermal protection requirements for the North American market.
This electric bike is CE certified, fully complying with EU safety, health, and environmental protection standards. The lithium battery has passed UN38.3 transportation safety tests and comes with complete MSDS documentation. We strictly follow eBay’s battery safety policies, ensuring the product meets all regulatory requirements for sale in the EU.
⚠️ Lithium Battery Safety Disclaimer
This electric bike contains a built-in lithium-ion battery. Please read and follow all safety instructions carefully:
Charging Safety: Use only the original charger provided with the bike. Do not use third-party chargers, which may cause fire or battery damage.
Do Not Disassemble: Never disassemble, modify, or puncture the battery. This will void the warranty and may lead to serious safety hazards.
Storage & Usage: Do not expose the battery to high temperatures, water, or humid environments. Avoid dropping or strong impact.
Responsibility: We are not liable for any injury, property damage, or safety incidents caused by improper use, modification, or failure to follow safety instructions.