Uniqueness and protection for your bike. These disc wheel valve covers are available in a wide range of colours. They are made from 70 micron, 3-5 year exterior life vinyl and come in a pack of 6. The patches work on carbon, plastic and dimpled disc wheel surfaces and will withstand hot, cold and damp conditions. Size Options: 5.75cm Diameter8cm Diameter9cm DiameterItem photo shows 9cm cover. Different colours are available. Items are made-to-order, so please allow up to 2 weeks for delivery although most items arrive sooner.