Features: Anti Skid Slot: Unisex seats post black adopts cnc anti skid slot with precise thread, easy to lock, anti skid and beautiful, strong texture and bright color. Design: The bikes seats post adopts a double track design and is forged with high strength aluminum alloy. The angle of the seats cushion can be changed according to its own requirements to improve comfort. Clear: Aluminium alloy seats post has a height adjustment ruler with clear scale lines for easier installation, and each seats tube has a lower installation limit. Material: Mountain bikes seats post adopts high strength aluminum alloy, lightweight design, effective shock absorption, cnc accuracy cutting, high compression resistance, anti deformation. Application: Road bikes seatpost is widely applicable to most bikes, mountain bikes, downhill bikes, bmx, etc. Spec: Item Type: Bikes Seatpost Material: Aluminum Alloy packing list: 1 x Bikes Seatpost Note: Please allow 1-3 mm error due to manual measurement. Please make sure you do not mind this before purchasing. Due to the difference between different monitors, the picture may not reflect the actual colour of the item. Thank you!