Overview：

Tigex dex sellex enx Fiberx dex carbone,x Tubex dex siège,x hautex résistance,x pourx vélox dex route,x 2020x 

Specification：              

Material: all imported T-800 high strength carbon fiber
Appearance: 3K carbon fiber pattern
Weight: 190 to 230G
Application: mountain bike BMX road car
Diameter: 27.2-350mm / 30.8-350mm / 31.6-350mm
27.2-400 mm / 30.8-400 mm / 31.6-400 mm
Angle: this product is a part of two screws, you can adjust the Angle of the seat, so that you ride more comfortable