Frame: 20*1.75 alloy aluminums folding frame Fork: 20*1.75 steel fork 

H/Bar: Al/ 22.2*25.4mm*620mm/ ED

Stem:  Al folding stem/ ED 

Rim: 20 × 13G  electric aluminum / no edge/ black

Tire:CST 20*1.75

Brake: TEKTRO Mechanical disc brake

Derailleur: SHIMANO SL-M315  BK/ right 8-speeds 

Battery: 36v7.8ah 30PCS 2600mah domestic cells

Motor: PUYUAN Rear mount motor

Controller:JINGNUO controller

Max Speed: 25km/h 

Carton Size: 85*42.5*68CM