- Cover protects your bike from dirt and water when transporting it on the rear bike rack of your car - Easy to mount, very little impairment of visibility while driving, and suitable for trunk or hitch-mounted bike racks - Fits the contours of your bike with special straps - Material is durable, waterproof, and UV Protective - MTB version fits: Mountain bikes and e-bikes with handlebars up to 80cm - Road version Fits: Road Bikes with drop bars