Description Adopting great quality material, which let you use for a very long time. Though it is simple , it's so practical when you use it. Replacement seat post for most bike, mountain bike, road bike, universal bikes. The excellent workmanship of our product will bring you a good experience. Features - Color: Black. - Material: Aluminum alloy. - Size: 35.30X3.00X1.80cm/13.87X1.18X0.71 inch. - Replacement seat post for most bike, mountain bike, road bike, universal bikes. - Easily and conveniently to install and use, it is a very useful bike accessories. - The seat post tube has a clear scale, which makes it easier to see the scale numbers when adjusting the length of the seat post. - High-strength aluminum alloy texture, thickened wall tube is not easy to bend, 3D-made one-piece molding, the appearance is more beautiful and the strength is also stronger. - The overall frosted texture of the seat post tube body has a good feel and also increases the friction between the seat post and has a certain anti-slip effect. Exquisite workmanship. Replacement seat post for most bike, mountain bike, road bike, universal bikes. Easily and conveniently to install and use, it is a very useful bike accessories. The seat post tube has a clear scale, which makes it easier to see the scale numbers when adjusting the length of the seat post. High-strength aluminum alloy texture, thickened wall tube is not easy to bend, 3D-made one-piece molding, the appearance is more beautiful and the strength is also stronger. The overall frosted texture of the seat post tube body has a good feel and also increases the friction between the seat post and has a certain anti-slip effect. Exquisite workmanship.