Shop Online › Oxford Skeleton Valve Caps Silver Image 1 of 1 Oxford Skeleton Valve Caps Silver £4.99 Customise your bike with these cool valve caps.Key Features• Lightweight CNC machined anodised alloy• Internal O ring for perfect seal Add To Cart Added! Customise your bike with these cool valve caps.Key Features• Lightweight CNC machined anodised alloy• Internal O ring for perfect seal