I purchased this item new, but it doesn't fit, so I'm selling it. Installation: Seatpost diameter: 25mm - 32mm Rear frame tube diameter: 15mm - 25mm This is a new, unused item, but it has some minor scratches. All parts are included. 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