Place of Origin : Jinhua,China
27.5 MTB full suspention mid drive electric bicycle is strong with hidden battery style.all parts is good quality brand parts.1.frame use 27.5*2.3 MAXXIS with 6061 Aluminum alloy frame.2.motor use 36v250w /48V350w/ 48v500w/48v1000w BAFANG mid drive motor.3.battery use 36v or 48v10.4 /14.5/16ah panasonic or samsung lithium battery.4.brake system use tektro mechanical disc brake or tektro hydraulic disc brake.5.front fork use Suntour or RST oil alloy suspention adjustable front fork.