Typical specs include:
Weight: about 56 kg (123 lb)
Peak power: around 6–8 kW depending on the model year
Top speed: 75–80 km/h (45–50 mph)
Range: 40–75 km, depending on riding style
Removable 60V lithium battery
Hydraulic disc brakes and adjustable suspension
It's popular because it's:
Very lightweight and easy to handle.
Quiet compared to a gas dirt bike.
Highly customizable, with a huge aftermarket for batteries, controllers, suspension, and wheels.