This ultimate bike cover features a tough outer that protects against weather and knocks and the reflective panels that increase the visibility at night is just some of the features to list of this fantastic cover. Small - Small - Scooters (50cc - 125cc). Medium - Superbikes & Middleweights.Large - Tourers & Heavyweights. Warning: Motorcycles with under-seat exhaust that would come in to contact with the cover must be allowed to cool before fitting. Sign up for our newsletter.