CYSKY 25.4/27.2/28.6/30.4/30.8 SeatPost 350mm Bike Seat Post Suitable for Most Bicycle Mountain Bike Road Bike MTB MTN BMX (Aluminum Alloy, Black)

CYSKY 25.4/27.2/28.6/30.4/30.8 SeatPost 350mm Bike Seat Post Suitable for Most Bicycle Mountain Bike Road Bike MTB MTN BMX (Aluminum Alloy, Black)

Size: 27.2 × 350mm (apx 312g/pc), Total length: 350mm, Tube Length: 325mm, Head Length: 25mm. Strength: 4.9 levels ultra high strength, maxium of 580lbs ; Setback: 20mm. Adjust tube length of 0 to 320mm Made of ultra light and strong 6061 T6 aluminum alloy. Light weight, never rust. Suitable for most road bike, fixed gear bicycle, mountain bikes, downhill bike, track bike, MTB, BMX, DH, etc With adjustable head, Easy to install. Frosting finish, exquisite workmanship, nice touch feeling 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. 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.