Made of high quality aluminum alloy, strong, anti-deformation, durable. It is easy to install and disassemble, and suitable for the bicycle seat post under 33mm. Protect your luggage from water and mud with a fender. There is a reflector on the back of the frame that helps improve nighttime visibility and improve nighttime circulation safety. Use the elastic rope to secure the trunk on the back seat of the bike. Product parameters: Name: Mountain Bike Rear Rack Materials: aluminum alloy Weight: 699g Load capacity: Within 9 kg depending on the load capacity of your mast Package Lists: 1*Bike Rear Rack 1*Fender 1*Close Note: 1. All images are professionally colored. However, due to the different ambient light and different display device settings, there may be some discrepancies between the images you see and the items themselves. Please understand. 2.The data is measured manually and there may be some deviations, but this does not affect the use.