Attributes . Massive 31 Gallon (117 Liter) storage capacity. Fits 2 Full-Size adult helmets. Seamless hinge and gutter design keeps inside dry and dust free. Durable roto-molded construction. Heavy-duty rubber draw latches. Integrated padlock holes. Rugged mounting tie-downs for added mounting flexibility. Dual cup holders. U-bolt Mounting kit included. Removeable no-slip seat pads. Made in the USA with global materials. Dimensions . Values