KB-DC112

Single steel chainring with cotterless
Crank and plastic guard
Teeth : 28T,32T,36T,38T,42T,44T,46T
size: 1/8”,3/32”
Crank: steel, 152mm,165mm,170mm
Axle size: 3T(35-52-39)
Packing:20Set/ctn,45×40×20cm
G.W: 18Kgs