Feature: 1. High Grade Aluminum Alloy: Lightweight and durable, made from high grade aluminum alloy, this bike rear rack is lightweight yet strong, ensuring it can withstand heavy loads without compromising its durability. 2. Rational Construction: The aluminum alloy bike rear rack has excellent resistance, making it suitable for use in various weather conditions and ensuring its longevity. 3. Providing Convenience: Easy installation and removal, designed with a semi quick release feature, this bike rear rack can be easily installed and removed, providing convenience and flexibility for riders who frequently need to attach or detach the rack. 4. Versatile Compatibility: The adjustable connection design of this bike rear rack allows it to fit most bike models, making it a versatile accessory that can be used with different types of bikes, including mountain bikes, road bikes, and commuter bikes. 5. Enhanced Safety: Equipped with an integrated rear reflector, this bike rear rack enhances safety by improving visibility for other road users during rides, reducing the risk of accidents and ensuring a safer cycling experience. Specification: Item Type: Bicycle Rear Rack Weight: 1000g/35.3oz Material: Aluminum alloy, plastic. Package List: 1 x Main Support2 x M Bracket 2 x Straight Support 2 x Movable Support 1 x Elastic Rope 1 x Taillight 1 x English Instruction Manual2 x Hex Wrench1 x Ordinary Wrench 4 x Long Plastic Sheet 2 x Square Plastic Sheet 6 x Screw 6 x Gasket 6 x Nut