An excellent scooter, with my weight of 80 kg it travels 23-25 km, depending on the speed and route. It is necessary to monitor the pressure in the tires, it critically affects the mileage. I didn’t change the firmware, I didn’t install the ate, until everything suits me, but I plan to improve protection against water, and change the firmware. The power is quite enough for driving, if you don’t need to catch adrenaline, it’s slowly going uphill but slowly (16 km / h), but you still need to looSee full review