20"Steel folding bicycle, steel frame and fork, 42T Chainwheel & Crank, Sunrun 7 speed derailleur, with fender and carrire

20"Steel folding bicycle, steel frame and fork, 42T Chainwheel & Crank, Sunrun 7 speed derailleur, with fender and carrire20" 6  speed alloy folding bicycle(WL-2051S)
Specifications:
1) bicycle Frame: 20" high carbon steel folding frame
2) bicycle Fork: 20" steel
3) bicycle Handlebar: Alloy
4) bicycle Stem: Steel Adjustable type
5) bicycle Brakes:  V brake
6) bicycle Chain wheel: Steel 1/2" x 3/32" x 42T
7) bicycle Hub: steel
8) bicycle Rims: Alloy9) bicycle Tires:20" x 1.75" A/V
10) bicycle derailleur: Sunrun, 7 speed
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