Ultra:72V75A battery pack,max power 12kw, torque 210N.m,
ET-Ultra 12kw Electric Scooter Motorcycle
- * Central drive powertrain
- * 72V75A battery pack,max power 12kw, torque 280N.m,
- * Front and rear disc brakes,with CBS
- * Beautiful LED daytime running lights, tail lights, high-brightness spherical high-visibility headlights
- * 9-inch LED high-contrast instrument
- * Max. speed (km/h): 120 KM/H
central drive powertrain
Permanent magnet motor on the left, independent gear box on the right
Strong power, high efficiency, and good stability. The top speed of the high version can reach 120km/h, and it supports long-term riding at a speed of 100km/h.
1. High efficiency and power saving
2. Independent automotive grade fixed gear ratio gearbox, high torque
3. Compact structure, saving space
4. Left and right symmetrical, balanced weight
5. Left and right separation, good heat dissipation and long-lasting power
6. The weight is lighter than the hub motor, and the unsprung quality is good
7. Reliable transmission, less maintenance
 |  |  |
Front: Hydraulic resistance spring shock absorption
After: adjustable hydraulic resistance spring shock absorption
The side panel adopts the design of automobile fuel filler
The opening of the small cover of the side panel is the interface position for charging the scooter, which is not its most distinctive feature.
The side panel of Polar Star is designed as a detachable strong magnetic locking structure. It is very convenient to remove the side panel for maintenance and replacement of the main internal electrical components of the vehicle body by opening the seat cushion without the need of tools for disassembly and assembly.
The side panel of Polar Star is designed as a detachable strong magnetic locking structure. It is very convenient to remove the side panel for maintenance and replacement of the main internal electrical components of the vehicle body by opening the seat cushion without the need of tools for disassembly and assembly.
The front wheel 110/80-12 and the rear wheel 120/80-12 are made of semi-hot-melt materials.
The specifications and dimensions of the tyres are higher than the ordinary 125cc scooter on the market. The tyre grip is enough to support the vehicle to the limit of inclination.
Aluminum alloy flat fork, reducing weight and increasing body texture
Front and rear disc brakes,with CBS
Automatic induction light
Beautiful LED daytime running lights, tail lights, high-brightness spherical high-visibility headlights
1. The daytime running light adopts three parallel light belts, and the two sides are the turn signal integrated with the body.
The turn signal lamp and the daytime running light use an integrated lamp shade, which makes the car more scientific and
technological. The three LED lenses under the front face are full of light sense, and the LED daytime running light embedded in the lower white light on both sides makes the head light more full.
2. LED light source is also used in the tail lamp, which is
simple and integrated, taking into account practicality and design sense, and adds a lot of points to the beauty of the whole vehicle.
simple and integrated, taking into account practicality and design sense, and adds a lot of points to the beauty of the whole vehicle.
| ET-Ultra (high) Electric Scooter Motorcycles Specification | |
| Dimension (mm) | 1850*720*1115 |
| Seat height (mm) | 760 |
| Min. ground clearance (mm) | 140 |
| Wheelbase (mm) | 1360 |
| Vehicle weight (kg) | 130 |
| Max. loading weight (kg) | 150 |
| Loading capacity | 2 persons |
| Motor rated power | 4kw |
| Motor peak power | 12kw |
| Max. torque（N.m) | 280N.M |
| Motor mounting structure | Central drive |
| Rated speed (r/min) | 8000 |
| Transmission ratio | 7 |
| Controller | MTPA dual system-240A |
| Motor type | permanent magnet synchronous motor |
| Transmission mode | Fixed gear ratio gearbox |
| Max. speed (km/h) | 120 |
| Accelerate performance (0-80km) | 7.2S |
| Endurance (km) | working condition/220km |
| Urban road conditions/150km | |
| Max. gradient | 21° |
| Battery | 72V75A Ternary lithium battery |
| Battery weight (kg) | 30 |
| Duty cycle (R) | 1000-1500 |
| Operating ambient temperature | 1°-45° |
| Charge | 1800W portable fast charger (25A) |
| | |
| Braking mode | Front and rear disc brakes |
| CBS | YES |
| Tyre specification | 100/80-12 tubeless |
| 120/70-12 Semi hot melt | |
| Wheels | aluminum |
| Shock absorption | Front: hydraulic resistance spring shock absorber |
| Rear: adjustable hydraulic resistance spring shock absorber | |
| Aluminum alloy flat fork | YES |
| Aluminum alloy armrest | YES |
| Instrument | 9 inch colorful LED screen |
| Seat cushion | Non-slip high rebound cushion |
| SOC | YES |
| Automatic Headlight Activation | YES |
| Intelligent frequency conversion energy recovery | yes |
| Automatic transmission | yes |
| Abnormal alarm | yes |
| USB charging | yes |
