Electric mid-drive motor bicycle M500/M600/M620
M600 and M620 two type racks shapes
Available in sizes M and L
Suspension point-to-point 230 and 250mm lengths, two types
Battery 48V17.5AH 850WAH
Rear fork 148X12
Mid-drive Motor Bicycle manufactured by Guangdong Jiahong Precision Co. , Ltd. ,
ODM and OEM is welcomed