Specification:

Frame:26" Aluminum alloy mountain frame
Front Fork:suspension fork   
Brake:mechanical disc brake 
Handle bar tube :aluminum alloy 
Derailleur:SHIMANO 21Speed  
Battery: 48V8AH lithium-ion battery    
Motor:500W high speed brushless motor  
Driving Model:Electrical&PAS    
Meter: LCD Middle meter with USB 
USB: USB 2.0 Mobile phone charging     
Rim: spoke rim