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: 35.30X2.50X1.90cm/13.87X0.98X0.75 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.