1、Made of high quality carbon fiber material, this product is rather strong and durable. 2、Fine workmanship, exquisite appearance, comfortable for long time use. Easy to install and convenient to use​. 3、Special treatment of the surface, abrasion resistant and scratch resistant. 4、The surface features 3K treatment, with gloss and matte two options for you to choose. 5、This 5 degree seatpost is suit for oval or round rail. Suitable for folding bike, small wheel car seat tube. Features: 1. Made of high quality carbon fiber material, this product is rather strong and durable. 2. Fine workmanship, exquisite appearance, comfortable for long time use. Easy to install and convenient to use. 3. Special treatment of the surface, abrasion resistant and scratch resistant. 4. The surface features 3K treatment, with gloss and matte two options for you to choose. 5. This 5 degree seatpost is suit for oval or round rail. Suitable for folding bike, small wheel car seat tube. Specification: Condition:100% Brand New Material: carbon fiber Color: As Pictures Shown Type: Matte 33.9*580mm, Gloss 34.9*580mm(Optional) Size: 33.9*580mm/1.3*22.8in(Dia*L) 34.9*580mm/1.4*22.8in(Dia*L) Weight: Approx.263~279g Package list: 1 * Bike Seatpost