DNP 18Tx1/2"x3/32" / Single Speed Freewheel Model : LY-BB18TD84SS
18T 4*36 Stainless steel CNC 1/2*3/32 B1.37 8 Removal Splines
Packing：
100Pcs/0.52'/14.6Kg/15.6Kg
Place of origin：
China
