• 【Make sure it fits your bike or bag Before Buy】:Seat post diameter require should be between 27.2MM（1.07"）-31.8MM（1.25"），and Seat posts require at least 2 inches high of mounting space. As there is no extra support leg on both sides, this rack is not suitable for carrying heavy goods or large pack travel, its biggest feature is light and convenient;At last,Kids' bike、foldable bike、bike tire size below 24 in、square bike seatpost tube can not be used.
• 【High Quality Materials rack and bag】:This carrier rack is made of durable TIG-welded, heat-treated, corrosion-resistance anodized aluminum,one-body main Thickened Main Tube（Pipe diameter 32MM and thickness 2MM）; The bag is made of thickened waterproof PU material and glued zipper, with fine workmanship, waterproof, wear-resistant, easy to clean, not easy to deform and light. Effectively prevent rainwater intrusion(comes with rain cover).
• 【Installation or Removal quickly】:Thanks to the quick release clamp, only one step is needed to attach the bike rack to your bicycle or take it off.And also the bag can be quickly installed or remove by the wo velcro straps on the bottom,ensuring the stability of the bag and your convenience.
• 【Capacity and Convenient 】 The bike rack bag is equipped with a 8L main compartment, top zippered pockets to help organize your essentials. The top adjustable bungee cord design increases your storage capacity and can help you tie various items such as bottles, clothes, umbrellas and more.
• 【Package contents】:If the bike carriers racks part is missing, please contact us in time and we will reissue it. Package Included: 1*Bike Cargo Rack(with reflector)，1*Bike bag (with rain cover).