KB-DC101

Single steel chainring with cotterless
Crank and plastic guard
Teeth :36T,size: 1/8”,3/32”
Crank: steel, 165mm
Axle size: 3T(35-52-39)
Size:1/2"x1/8"
Packing:20Set/ctn,39×38×18cm
G.W: 18Kgs