The bike cargo rack is made of high quality aluminum alloy material, tough, hard, wear resistant and strong, owning long using life span and stable structure, which can bear up to 50kg heavy stuff. The suggested bearing capacity is 25kg.The bike cargo rack is attached with a red round rear reflected light, which can notice your back coming vehicle at night and ensuring your night riding safety. This mini reflector lamp is compact and will not occupy much space. lightweight aluminum alloy material, the bike cargo rack can ensure its strong bearing capacity and try not to increase much burden to the bike at same time.