Strong bearing capacity: The bike cargo rack is made of high quality aluminum alloy material, tough, hard, wear and strong, owning long using life span and stable structure, which can bear up to 50kg heavy stuff. The suggested bearing capacity is 25kg. Reflector lamp: The bike cargo rack is attached with a red round rear reflected light, which can notice your back vehicle at night and ensuring your night riding . This mini reflector lamp is compact and will not occupy much space. Quick installation: The bike cargo rack with two strong leg is easy to install, you can the whole installation process by yourself. The bike cargo rack is a good choice to help you to reform your bike by DIY. : Thanks to the aluminum alloy material, the bike cargo rack can its strong bearing capacity and try not to increase much burden to the bike at same time. Scope of application: The bike cargo rack with the adjustable installation buckle is widely suitable for almost all bikes, such as road bikes, mountain bikes, fat bikes, etc. The bike cargo rack is designed for seat pole whose diameter is under 32mm/ 1.26inch. Type: bike cargo rack Bracket size: 55x14.5cm/ 21.62x5.7inch(L x W) Panel size: 35.5x14.5cm/ 13.95x5.7inch(L x W) colour: black Material: aluminum alloy Package Contents: 1 x bicycle rear seat frame Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.