For those who demand versatility and reliability, the aluminum alloy quick release bike seat clamp is a must-have. This bicycle seat post clamp allows for swift adjustments, making it ideal for mountain biking. To use, open the quick release lever, set the seat post to the desired height, and close the lever to it in place. This ensures that your saddle remains secure, providing a comfortable and stable different terrains. Features - Color: red -Material:Aluminium alloy - Size: 6.50X4.80X1.00cm/2.55X1.89X0.39in -Caliber: 31.8 mm -Note: Suitable for 27.2/28.6 mm seat post -Reliable alloy: this seat post clamp is lightweight yet robust, ensuring it can withstand the demands of mountain biking -Effortless adjustments: the feature enables you to make rapid seat height adjustments without the need for any tools, enhancing your riding convenience -Reliable locking: the secure locking mechanism keeps your seat post firmly in place, preventing any movement and ensuring a stable ride -Wide application: suitable for various mountain bikes, this clamp is a versatile accessory that can enhance the performance of your bike -Easy to install: designed for straightforward installation, this clamp can be easily attached to your bike without requiring tools or list: 4 x bicycle seat tube clamp