Frame:1.2mm argon arc welding, spray painting, outside-pasted sticker
Stem and handlebar: Electroplating
Rim: aluminum
Bottom bracket: Sealed axle-B type
Brake: F/R: Caliper brake/Band brake
Tyre: 1.95″, Tube: 1.75″ butyle
Train cover: steel P type
with kickstand, front electroplating basket and rear rack carrier