SUITCASE FLAT LIDS sold as pair (for left and right side) These lids are designed for urban mobility. No more trouble in the traffic. We wished to reduce the original suitcase thickness for an easier driving between cars in urban area. Thickness: original BMW lid 20cm vs. 5cm Suitcase Flat Lids. The total motorcycle width reduction is 30 cm. Material: ABS plastics including stainless steel brackets, keep the original security belt, foam sealed against dust and water. Colour: Black