MATERIAL - The bike seatpost is made of 6061 aluminum alloy material, strong and durable, with great anti-corrosion for long time using.
DIMENSION - Diameter: 27.2 mm; Thickness: 2.5mm; Length: 350 mm. Fits most road bikes, mountain bikes, fixed gear bikes, downhill bikes, MTB and BMX.
SHOCK ABSORPING - Built-in spring coils and damping rubber and rubber sleave protection to absorb vibrations during riding.
EASY TO INSTALL - Just loosen the bolts of your old seat and replace your new seatpost. After fitting the saddle and setting the height, you will take a good trip.
ATTENTION - There is a min insertion line mark on the seatpost. Please insert at least above the minimum safety line when installing the new seatpost.