GIVI TREKKER Series TRK46B Motorcycle Rear Box / Side Case Compatible Monokey Type 46L Black Size (Outer Dimensions): 411mm (H) x 526mm (W) x 310mm (D) Body: PP (Polypropylene) / Lid Surface: Aluminum Includes the optional GIVI E118 backrest (for passenger). The keys are security keys. I recently purchased this used, but it was too large for my motorcycle, so I'm selling it. Shipping method may be changed depending on shipping costs. Instant purchase OK.