I purchased this new but am selling it because the size didn't fit. Installation: Seatpost diameter: 25mm - 32mm Rear frame tube diameter: 15mm - 25mm This is an unused item, but there are some minor scratches. No missing parts. Shipping is included, so please refrain from price negotiations. - Weight capacity: 50kg - Included: Mounting hardware, reflector, tools Thank you for looking. Bicycle rack, bicycle cargo carrier, luggage carrier, aftermarket, road bike, mountain bike, cross bike, reflector, fender, mudguard, included