2pcs M6*65mm Aluminium Alloy Bicycle Seat Post Quick Release Pin Seatpost Skewer Bolt Black Glasses Case Manage all your Data directly

Manage all your Data directly on the Android Device

Also equipped with standard air chuck quick connect for easily and swiftly connecting to air lines female quick couple

Handier for the office and in your life

With its dynamic football design

2pcs M6*65mm Aluminium Alloy Bicycle Seat Post Quick Release Pin Seatpost Skewer Bolt Black Glasses Case Manage all your Data directlyMaterial: Aluminum alloy, durable, rust resistant, and convenient for adjusting seat height. Dimensions: Approximately 6. 5cm in diameter, 6mm in diameter, and approximately 13. 2cm in total length (measured manually, subject to variations). Advantages: Extended quick release rod for mountain bike rack mounting. Suitable for bicycles without holes. When mounting a rack on a mountain bike, you'll find that the rack lacks the two front mounting holes.