Black bicycle ring lock 1.Lock size:According to ... Stainless steel 3.In low price,high quality Black bicycle ring lock1.Size:According to customer's demand2.Colour ... Iron,zinc alloy,brass,PVC,65# steel wire.4.TYPE:Europe type 5.We specialize in producing all kinds of bicycle and ... motorcycle lock.for example.steel cable lock,steel wire lock,shackle lock,motor back lock,joint lock and ...