












2400W
Motor

51 Miles
Max Range

37 MPH
Max Speed (measured without a rider)

48V 18.2Ah*2
Removable Dual Battery

106Nm
Torque

25''x4 Off-road (70/100-19)
Motorcycle Tires
Rider Real Moments
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DISC BRAKE
Equipped with front and rear oil brakes combined with disc brakes, the bike offers superior stopping power. This advanced braking system ensures your safety by providing reliable braking performance.


DUAL BATTERY
Dual 48V 18.2Ah batteries provide a mileage range of 17-19 hours. Charges in 9-10 hours with a BMS charger, ensuring safety and reliability.


POWERFUL MOTOR
2400W motor hub delivers a max speed of 37 mph and 106Nm torque.


COMFORTABLE SEAT
Enjoy personalized comfort with our extended saddle, crafted to suit riders of all heights for ideal posture. Experience a smooth, comfortable ride every time.


REAR SHOCK ABSORBER
Enhanced from a spring!based system to hydraulic one, providing smoother and more responsive suspension for a more comfortable ride.


BRIGHT HEADLIGHTS
The 3X LED headlights on the GT73 shine brightly to illuminate your path. These powerful headlights provide excellent visibility in low-light conditions, ensuring you can see and be seen on the road.


DISPLAY
The Dirtbike features a 5'' LED display. This clear, easy-to-read screen shows essential information such as speed, mileage, and battery level, ensuring you stay informed and in control during your ride.


OFF-ROAD TIRES
Features 25-inch high-speed, wear-resistant offroad tires (70/100-19)mounted on 7074 aluminum wheels with bold spokes. These high-quality tires provide excellent traction, stability, and durability.


BRAKE AND SIGNAL LIGHTS
The GT73 Dirtbike is equipped with 2-in-1 turn and brake signal lights for clear communication on the road. These lights ensure other road users are aware of your intentions, enhancing safety during your ride.
Unleash the Thrill
How to Use
FAQ
Can I Customize the GT73? 
Yes! You can customize and upgrade your GT73. For example, upgrading to a 72V controller and battery can increase the top speed to 50 mph.
📺 Check out these upgrade videos:
🔹 GT73 Upgrade 72v motor
🔹 GT73 Upgrade 50 MPH
⚠️ Important Notice:
Please note that any modifications will void the warranty. Make sure to proceed with caution and ensure all upgrades are done safely. 🚀
How to Remove or Add a Speed Limit on the GT73? 
📺 For a detailed video tutorial, watch here: https://www.youtube.com/shorts/tuAWwDwLAqA
1. Enter Speed Settings Mode
- Press and hold the S button and the Power button at the same time to enter P01 settings mode.
2. Adjust the Speed Limit
- Use the S button to toggle between speed settings:
- 0: Speed limit enabled (max 16 mph)
- 1: Speed limit removed (max 37 mph)
3. Save and Exit
- Press and hold the S button and Power button again to save the setting and exit.
You can repeat these steps anytime to switch between limited and unlimited speed modes. 🚀
GEOMETRY


Seat tube 440
BB-Height to Hub 50
Head tube 203
Head tube angle 69°
Top Tube Horizontal 590
Reach 421
Wheelbase 1154.4
Chain stays 457
Seat angle 72.4°
Stack 659.8
Recommended Height 5'5" to 6'3"
Components
Model | GT73 | GT73 PRO |
---|---|---|
MOTOR | Rear Gear Hub Motor 2400W | Rear Gear Hub Motor 3000W |
TORQUE | 126Nm | 338Nm |
BATTERY | Dual Battery - 48V 18.2Ah*2 Removable Lithium Battery UL 2849 Compliant |
Dual Battery - 60V 18Ah*2 Removable Lithium Battery UL 2849 Compliant |
CHARGER | Dual Charger 54.6V 2A x2 | Dual Charger 67.2V 3A x2 |
CONTROLLER | 48V 30A Integrated Controller | 60V 40A Integrated Fardriver Controller |
MAX SPEED | 28-37 MPH Speed varies based on road condition and load weight |
37-46 MPH Speed varies based on road condition and load weight |
RANGE (ELECTRIC/ASSISTED) | Throttle only: 68 miles Pedal Assist (PAS):155 miles Range varies based on speed and load weight |
Throttle only: 87 miles Pedal Assist (PAS):173 miles Range varies based on speed and load weight |
CHARGING TIME | 9-10H | 5-6H |
LIGHTS | Front & Rear LED Light, Turn Signals, 2-in-1 Brake and Turn Signal LightAmbient Light(optional) |
Front & Rear LED Light, Turn Signals, 2-in-1 Brake and Turn Signal LightAmbient Light(optional) |
BRAKE SYSTEM | Front & Rear Hydrallic Brake and Electronic Brake | Front & Dual hydraulic brakes with 230MM disc brake rotor and EABS |
TIRE | 25''*3 Off-road Motorcycle Dirt Bike Tire(70/100-19) | 25''*3 Off-road Motorcycle Dirt Bike Tire(70/100-19) |
RIM | Enhanced Load-bearing 7074 Aluminum Alloy | Enhanced Load-bearing 7074 Aluminum Alloy |
MAX LOAD | 286 LBS | 330 LBS |
NET WEIGHT | 116 LBS | 123 LBS |
THROTTLE | Full-twist | Full-twist |
WATER RESISTANT | IPX4 | IPX4 |
SENSOR | Cadence | Cadence |
PRODUCT SIZE | 73.82" × 28.74" × 45.91" (L × W × H) | 73.82" × 28.74" × 45.91" (L × W × H) |
SHIPPING SIZE | 62.60" × 12.60" × 33.07" (L × W × H) | 62.60" × 12.60" × 33.07" (L × W × H) |