Bike Suspension Seatpost Material: Aerospace 6061 Aluminum
Alloy Diameter : 27.2mm 30.9mm 31.6mm(real outder diameter no adapter) Length: 350mm
Damping:Coil Spring
Travel: 40mm adjustable preload suspension travel.
Off Set :14mm With adjustable head convenient to install.
Standard clamp with 2-Bolt Zero Offset head clamp safety
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: Mountain bike bicycle suspension seat tube *1