Model: 16F021

Speed:6sp

Frame: HI-TEN steel l folding frame

Fork: HI-TEN steel l bell mouth fork

Rim:Alloy rim 28H

Hub:Alloy hubs

Gear system: SHIMANO  SL-TX30/RD-TY18SSB

Tyre:CHAOYANG 16*1.75  tire&tube

Brake: Alloy V brake and alloy brake lever

Other: Alloy handlebar/stem;KMC chain;one piece waterproof B.B parts(BB-910);