GANOPPER Suspension Seatpost Fixie MTB Mountain Bike Seat Post 25.4mm 27.2mm 28.6mm 30.4mm 30.9mm 31.6mm

[Friendly Tips]:1> This 25.4 suspension seat post is designed to absorb the shocks from the road suck as hitting a pothole ,it is not for making the ride like sitting on a limousine ,If you need more comfortable riding,please consider advanced remoted control or hydraulic Bicycle seat post.2> Seatpost clamp is not included
[Specification]:Material: 6061 Aluminum alloy barrel& Steel Mount, durable.Seatpost Clamp Mount Diameter: 22.2mm(O.D.).Length: 350mm.Diameter:25.4mm(real outder diameter ,no adapter)
[Damping type]:Built-in Coil Spring Suspension, Travel: 40mm adjustable preload suspension travel.Tube Thickness: 3 mm.Weight: Approx 425g(25.4mm)
[Wide Application]:Fit For beach cruiser bikes,mountain bikes,tankdem bikes,comfort bikes,Cyclocross Bikes, Electric Bikes, Folding Bikes, Hybrid Bikes, Kids Bikes,Time Trial/Triathlon Bike, Touring Bike, Town Bike, Track Bike, Tricycle, Unicycle, Urban Bike – Fixed Gear Bikes and BMX bikes 25.4 Post etc.,
[How to Choose the Size]:(1)Check the Original Seatpost Size Marked on the body ,choose the same size as the original one.(2)Inquire the bike frame maker to get the further information(3)Measure the inside diameter of the frame tube(considering Operator,measuring tool , Temperature,etc,normally it is not accurate, )