Black Shock absorb Bicycle Suspension seatpost 25.4/26.6/27.2/30.4/30.9(30.8)/31.6*350mm Damping MTB Road Bicycle Coil Spring Suspension Bike Saddle Seat Post ------------------------------------------------------------------------------------------- [Friendly Tips]: 1> :this suspension seatpost 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 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.) Diameter:25.4mm,26.6mm,27.2mm,28.6mm,30.4mm,30.9mm,31.6mm . Length: 350mm Tube Thickness: 3 mm. Travel: 40mm adjustable preload suspension travel. Weight: Approx 425g(25.4mm) Damping:Built-in Coil Spring Suspension. 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 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>Measure the inside diameter of the frame tube(normally it is not accurate, considering Operator,measuring tool , Temperature,etc.,) 3>Inquire the bike frame seller to get the further information -------------------------------------------------------------------------------------- Parcel: Pillar bicycle suspension seat tube *1[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, ). [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.,. [Damping type]:Built-in Coil Spring Suspension, Travel: 40mm adjustable preload suspension travel.Tube Thickness: 3 mm.Weight: Approx 425g(25.4mm). [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). [Friendly Tips]:1> This 25.4mm 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.Bike Type: Road Bike. Brand: GANOPPER. Material: Aluminum. Color: 25.4*350mm. Date First Available: June 6, 2020. Best Sellers Rank: #139,112 in Sports & Outdoors. Customer Reviews: 4.4 out of 5 stars 329 ratings 4.4 out of 5 stars. : B0BS8R2C1J. Size: ?13.7. Included Components: ?Instructions. Part Number: ?KXLNTS350. Manufacturer: ?GANOPPER. Suggested Users: ?Unisex-adult. Material: ?Aluminum. Color: ?25.4*350mm. Model Name: ?KXLpillar. Warranty Description: ?1 Year. Brand Name: ?GANOPPER. Package Weight: ?0.4 Kilograms. Item Package Dimensions L x W x H: ?14.25 x 1.22 x 1.14 inches.