Bike Valve Cap For bicycle valve cap,MOQ(Minimum Order Quantity) is 10000pcs. For bicycle valve,MOQ is 2000pcs. Bike Valve Cap bicycle valve cap,MOQ(Minimum Order Quantity) is 10000pcs.For bicycle valve,MOQ is 2000pcs.There are four type of bicycle valve (cap),there are AT,ET,FT and FST.