Piston/ Balloon Type Bicycle Chain Cover is made of steel and plastic and is available in black and translucent forms. The Bicycle Chain Cover comes in different shapes and sizes to Suit bicycles of both men and women. Campbell International manufactures Piston/ Balloon Type Bicycle Chain Cover. Campbell International offers a wide range of bicycles and related components & accessories like Brake Sets, Chain Cover, Carriers, Chainwheels, Fork Fitting, Hubs, Mudguards, Pedals, Rims, Saddles, Spokes, Ball Retainers, Tyres and Tubes. The Piston/ Balloon Type Bicycle Chain Cover is available in various designs, specifications and sizes of 14", 16" and 20".