1、Made of high quality aluminum alloy material, this product is rather strong and durable. 2、Fine workmanship, exquisite and delicate in appearance, comfortable touching feelings, hard-wearing and shockproof. 3、Solid and high strength, not easy to deform or break off. 4、Two bolt design makes it can be fixed onto bike seat stably and firmly, and they are enduring for long time use. 5、Lightweight and won't add much burden for your bike. Widely applied to road and mountain bikes. This bike seatpost is made of high quality material. It has fine workmanship and two bolt design, characterized by high strength, hard-wearing and shockproof. A great choice for you. Features: Made of high quality aluminum alloy material, this product is rather strong and durable. Fine workmanship, exquisite and delicate in appearance, comfortable touching feelings, hard-wearing and shockproof. Solid and high strength, not easy to deform or break off. Two bolt design makes it can be fixed onto bike seat stably and firmly, and they are enduring for long time use. Lightweight and won't add much burden for your bike. Widely applied to road and mountain bikes. Specification: Condition: 100% Brand New Brand: WAKE Item Type: Bike Seatpost Material: Aluminum Alloy Color: Black Size: Approx. 27.2 * 400mm / 1.1 * 15.7inch, 31.6 * 400mm / 1.2 * 15.7inch Weight: Approx. 263-310g / 9.3-10.9oz Packing List: 1 * Bike Seatpost