[Quickly Adjust The Height of The Bicycle Deat]: This alloy seatpost clamp is mainly to help you quickly adjust the height of the bicycle seat when you need it, so as to achieve a more comfortable riding effect [Quickly Adjust The Height of The Bicycle Deat]: This alloy seatpost clamp is mainly to help you quickly adjust the height of the bicycle seat when you need it, so as to achieve a more comfortable riding effect [Replacement of Fixator]: This bike seatpost quickrelease clamp can be used as a simple substitute for seat fixer bolts, allowing you to quickly adjust the height of the seat without fixator bolts [High-quality Aluminum Alloy]: This bike alloy seatpost quick release pin is made of high-quality aluminum alloy, which is lightweight, wear-resistant and durable, and is an essential tool for a good bicycle [Easy Installation]: This bike quick release seat clamp is very convenient to install and uninstall, the built-in metal gasket can lock the seat tube firmly and increase the stability of the seat [Applicable Size]: The size of this seatpost clamp quick release pin is 5mm * 60mm, which is very suitable for most mountain bikes and road bikes Specifications: Material: Aluminum Alloy Color: Black Size: 5mm*60mm Package Content: 1 x Quick Release Bicycle Seat Clamp Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.