1.size:12" 14"16"18"20' 2.can be made as your order 3.export to many countiries
4.crank steel:165mm/170mm
5.material:ED /DP
6.chainwheel:24T/28T/32T/38T/48T
7.measures:44*25*24cm
8.quatity:10pairs/carton
9.G.W:16kg N.W:15kg