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Model: 20 F039

Speed: 8sp

Frame:Alloy folding frame

Fork:Alloy bell mouth fork

Stem: Alloy folding stem

Rim:Alloy double wall rim 36H

Hub:Alloy hubs

Gear system: SHIMANO  SL-RS41-8 /RD-M310/HG20-8 gear system

Tyre:CHAOYANG 20*1.35 colourful tire

Brake: Alloy disk brake and ZOOM alloy brake lever

Other: Alloy handlebar/seat post;KMC chain;NECO one piece waterproof B.B parts(BB-910); Folding pedal;CNC chain wheel&crank