Campbell International supplies Bicycle Chain Covers. Campbell International manufactures bicycles, bicycle tools and parts. The Bicycle Chain Covers are used in varied bicycle making factories. Different models of Bicycle Chain Covers are: French Pistol type covers in Blue/BCP. Phoenix/Baloon type cover in steel/plastic PVC Cover for 14/16" Black PVC Cover for 20" Translucent Steel Cover for 20" Black PVC Cover for 14" Black