Description:Made of aluminum alloy, lightweight, sturdy and durable

Frosted surface, exquisite workmanship, nice touch feeling

Help to raise height of saddle to ensure rider a comfortable riding experience

Red, blue, silver 3 colors, each color has 4 size diameter for your choosing

Tube thickness 3mm, length 350mm

Clear safe line mark on tube

Easy to install and convenient to use

Suitable for most folding bicycle, BMX, mountain bike, etc

Specification:Material: Aluminum AlloyLength: Approx

350 mm/13

8 inch4 Sizes Diameter: Approx

25

4mm / 1

0inch; 27

2mm / 1

07inch; 28

6mm / 1

23inch; 31

6mm /1

24inchColor: Red, Blue SilverPackage Includes:1 Piece Bicycle Straight Seat PostNote:Please allow slightly difference due to manual measurement

Color may be slightly different since different monitor

Thanks