1,the handle is aluminium alloy,three-section folding handle (patent)
2,the wheel:CHAOYANG 12"
3,the hub: aluminium alloy,electrolytically deposited seat post
4,the front brake : pincers brake
5,the rear brake : wedge type brakin
6,the form of folding :square.
7,40 sprockets chain wheel.
8,the chain advance .
9,N.W./G.W.:13kg/15kg
10,loading :150KG
11,the level track speed:30km--40km
12,the length of unfolding :117
13,the folding size:75*63*15
14,Pack Quantity:358PCS/20FCL 615pcs/40fcl 871pcs/40hq
15,advance rate:1:4.44