X-Treme XB-600 Electric Bike
The X-Treme XB-600 is an upgraded version of the X-Treme XB-508 with an extra 50 watts of power, a 48 volt – 20 amp battery system, and a more streamlined body. The XB-600 can be ridden like a regular bike, operate on 100% electric power, or any combination of the [...]