Zoom Bike Suspension Seatpost: 30.9 x 350 mm Shock Absorber Damper Bicycle Seat Post with Adjustable Clamp for E-Bike MTB BMX （Black）

• BIKE SEATPOST SIZE: 30.9x350 mm. Please do measure the actually required diameter before purchasing.The saddle clamp is included.
• Please measure the seatpost required diameter before purchasing,and take care to install the seatpost correctly - the safety line is located under the seatpost clamp to ensure a safe and comfortable ride.
• Bike Suspension Seat post features a progressive coil spring and elastomer to effectively absorb vibrations, enhancing rider riding comfort.
• The saddle clamp angle can be adjusted from -5 degrees to +18 degrees, with a clamp offset of 14 mm.
• Made from strong, lightweight 6061-T6 aluminum alloy, the bicycle seatpost improves durability and aesthetics with its one-piece body and anodized protective layer.
• Easy to install and maintain, this shock-absorbing seatpost is a great upgrade for various bikes including hardtails, gravel tourers, MTB, road, city, hybrid bikes, and e-bikes.
• Our suspension seat post is suitable for riders weighing 50 kg (110 lbs) to 100 kg (220 lbs).We stand firmly behind our product quality and proudly offer a 1-year coverage.

Ultimate Comfort on Every Ride Experience unparalleled comfort with the ZOOM Bike Suspension Seatpost Shock Absorber. Featuring a build-in spring coil and damper rubber, this seat post effectively absorbs vibrations, reducing shocks and improving your ride experience. Whether you're hitting rugged MTB trails or cruising city streets, this suspension seatpost ensures a smoother, more enjoyable journey. Note： The saddle clamp is included. Please do measure the actually required diameter before purchasing. The correct installation of the seatpost requires the warning line (Minimum Insertion) to be below the seatpost clamp, to ensure the safety and comfort of riding. Specifications: Product: Suspension Seat post Size choose: 27.2 /30.9 /31.6 mm Length: 350 mm Damping : Coil Spring Material: 6061-T6 Aluminum Alloy and comply to international bicycle safety standard ISO 4210 Suitable for bike: Road /mountain /track bicycles/MTB/BMX How To Choose The Seatpost Size CHOICE 1 Check the diameter of the original seatpost, choose the same diameter of the original seatpost. CHOICE2 Measure the diameter of the original seatpost,then buy a similar size new seatpost. CHOICE 3 Measure the inner diameter of the middle tube of the frame. Then buy a 1mm thickness less new seatpost.