Material: Aluminum alloy tube is the pinnacle of light weight, performance and strength.
High Strength: High strength full metal head, replacement seatpost for most bike, mountain bike, road bike, universal bikes.
Angle Adjustment: The bicycle seat post has an exquisite workmanship, bolt design offers easy infinite angle adjustment.
4 Sizes: With four specifications are 27.2*450mm/ 30.4*450mm/ 30.8*450mm/ 31.6*450mm, to meet your all bicycles.
How to Choose the Size:1.Check the diameter of the original seatpost,choose the same size as the original diameter.2.Measure the inside diameter of the frame tube.
Package Included: 1 pcs bicycle seatpost