CX-18 Quick Release Road Bike Aluminum Alloy Seatpost Seat Post Clamp Black

​Made of high quality aluminum alloy, this product is and rustproof. 31.8mm seat post clamp applies to 27.2Celsius28.6mm seat post. Quick release design, easy to install and use. This product is made of high quality material. It has quick release design and three colors for you to choose. A great accessory for your road bike. Features: Made of high quality aluminum alloy, this product is and rustproof. 31.8mm seat post clamp applies to 27.2Celsius28.6mm seat post. Quick release design, easy to install and use. Several colors for you to choose and you can choose according to your own needs. It s a great accessory for any of bike. Specification: Condition: 100% Brand New Item Type: Seatpost Clamp Material: Aluminum Alloy Optional Color: Black, Red, Size: Approx. 6.5 * 4.8cm Celsius 2.6 * 1.9inch Inner Diameter: Approx. 31.8mm Celsius 1.3inch Weight: Approx. 41g Celsius 1.4oz Package List: 1 * Seatpost Clamp