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A suspension seatpost can dramatically improve your cycling comfort by absorbing shocks and vibrations from rough terrain. This makes longer rides more enjoyable and can even help reduce fatigue. Selecting the right suspension seatpost ensures you get the most benefit for your specific riding style and bicycle.
Spring Coil Suspension: Build-in spring coil and damper rubber absorb the vibration while riding, the seat post comfort your riding experience, improve the shocks. Rebound force adjustable by tighten or loose the bottom screw. Suspension travel 42mm...
Pay Attention to Diameter Before Buy.Wrong diameter will not able to install,27.2mm/28.6mm/30mm/30.4/30.9/31.6/33.9 they are different and not exchangeable. You can see your seatpost diameter if you take out it from the bike frame.
Clamp Angle Adjustable: Saddle clamp angle can adjust in -5 degree to +18 degree. Clamp offset 14mm.
Excellent Quality: Produced by world famous bike components supplier HL CORP and comply to international bicycle safety standard ISO 4210. Full aluminum 6061 body ensure the lightweight, 27.2mm weight 498g/ 1.1lbs, 31.6mm weight 508g/ 1.2lbs. Surface...
Spring Coil Suspension: Build-in spring coil and damper rubber absorb the vibration while riding, the seat post comfort your riding experience, improve the shocks. Rebound force adjustable by tighten or loose the bottom screw. Suspension travel 42mm...
Pay Attention to Diameter Before Buy.Wrong diameter will not able to install,27.2mm/28.6mm/30mm/30.4/30.9/31.6/33.9 they are different and not exchangeable. You can see your seatpost diameter if you take out it from the bike frame.
Clamp Angle Adjustable: Saddle clamp angle can adjust in -5 degree to +18 degree. Clamp offset 14mm.
Excellent Quality: Produced by world famous bike components supplier HL CORP and comply to international bicycle safety standard ISO 4210. Full aluminum 6061 body ensure the lightweight, 27.2mm weight 498g/ 1.1lbs, 31.6mm weight 508g/ 1.2lbs. Surface...
Before Purchasing, please check the diameter of your old seatpost to ensure you receive the correct new seatpost. Only the seatpost with the uniquely correct diameter can be installed on your bicycle; and choosing a seatpost with any other diameter will...
Extreme Capacity: This suspension seatpost is designed for riders weighing between 50 and 130 kg (110 and 290 lbs), with a maximum capacity of 150 kg (330 lbs).
Smooth Ride: Enjoy a smooth journey with 365mm length and 50mm travel, ensuring a smooth and enjoyable ride on a variety of terrains.
Easy Customization: Fine-tune your ride's damping with ease using the 5mm hex wrench. for a tailored experience (15-18Nm torque).
Enhanced Riding Comfort: This bike suspension seatpost features a progressive coil spring and elastomer damping to help absorb road vibrations and impacts, reducing bumps felt through the saddle during long-distance rides or on uneven roads for a...
Proper Size Fit: Please measure your seat post diameter according to our instructions and check your ideal post length before purchasing. This ZOOM coil spring suspension seatpost 30.9x350 mm / 1.21x13.78 inch (Diameter x Length). Wrong sizing may result...
Two-Bolt Design: The saddle clamp angle can be adjusted from -5 degrees to +18 degrees, with a clamp offset of 14 mm. Adjust the saddle position to suit your riding setup, and check your saddle rails for compatibility before installation.
Durable Aluminum Construction: Made from lightweight 6061-T6 aluminum alloy, the one-piece body and anodized finish provide reliable durability and a clean appearance for everyday riding.
【No Clamp Included】 This seatpost does not include a saddle clamp. It is designed for bikes or saddles that use a compatible external clamp setup. Please confirm compatibility before ordering.
【25.4mm / 27.2mm Seatpost with Shim Fit】 This product is available in 25.4mm and 27.2mm seatpost sizes. For 26.8mm, 28.6mm, 30.4mm, 30.9mm, and 31.6mm applications, the seatpost is supplied with a compatible shim adapter. Please check your frame seat...
【40mm Suspension Travel】 Built-in spring coil and damper rubber help absorb shocks and road vibration for a smoother and more comfortable ride. Suspension travel is 40mm / 1.73 inch, and total seatpost length is 350mm / 13.7 inch.
【Adjustable Rebound Force】 Designed for riders from 50kg / 110lb to 100kg / 220lb. Rebound force can be adjusted with the bottom screw: turn clockwise for a firmer feel and counterclockwise for a softer feel.
Spring Coil Suspension: Build-in spring coil and damper rubber absorb the vibration while riding, the seat post comfort your riding experience, improve the shocks. Rebound force adjustable by tighten or loose the bottom screw. Suspension travel 42mm...
Pay Attention to Diameter Before Buy.Wrong diameter will not able to install,27.2mm/28.6mm/30mm/30.4/30.9/31.6/33.9 they are different and not exchangeable. You can see your seatpost diameter if you take out it from the bike frame.
Clamp Angle Adjustable: Saddle clamp angle can adjust in -5 degree to +18 degree. Clamp offset 14mm.
Excellent Quality: Produced by world famous bike components supplier HL CORP and comply to international bicycle safety standard ISO 4210. Full aluminum 6061 body ensure the lightweight, 27.2mm weight 498g/ 1.1lbs, 31.6mm weight 508g/ 1.2lbs. Surface...
REVOLUTIONARY PARALLELOGRAM SUSPENSION: Unlike standard "pogo-stick" posts, the SP12 NCX uses a patented parallelogram design. This mechanism moves the saddle down and backwards in an arc, matching the rear wheel's movement. This maintains a consistent...
SAY GOODBYE TO BACK PAIN: Engineered to float over harsh terrain, this seatpost offers 50mm (approx. 2 inches) of smooth travel. It effectively isolates your spine from road buzz, gravel chatter, and potholes—an essential upgrade for E-bike commuters...
ADJUSTABLE PRELOAD COMFORT: Features an easily accessible preload adjustment bolt at the base to fine-tune firmness. The stock internal coil spring is rated for riders between 140-195 lbs (65-90kg). (Note: Stiffer or softer springs for different weight...
PREMIUM BUILD QUALITY: Built for the long haul with a robust aluminum alloy body and low-friction stainless steel bushings. The side-clamp saddle head features a radial detent for secure, slip-free saddle angle adjustment.
【Coil Spring & Damper Rubber Suspension】Please measure your seat post diameter follow our instruction before purchasing, this seat post is 350mm long. Wrong size would not fit you bike! Bulit-in spring and damper rubber give a great shock absorbing...
【Multi-Purpose】Replace damaged seatpost parts, effortlessly switch to a suspension seatpost, unleash your creativity in DIY bike projects. This seatpost will elevate your cycling experience with convenience and reliability.
【Dimensions & Package Included】 350mm length, weigh 1.1 lbs, 40mm travel, offset 14mm. Package included: 1*suspension seatpost, 1 pairs of bolt for saddle clamp, 2*wrench for adjustment and installation. Let BICYCGEAR suspension post be your one-stop...
【Easy to Adjust】The rebound force can be adjusted by turning the bottom screw – clockwise(down) for increase rebound force and counterclockwise (up) for reduce rebound force. Suitable for cyclists weighing between 50kg and 100kg (110 to 220 lbs...
ZOOM Coil Spring Suspension Seatpost 27.2x350 mm / 1.07x13.78 inch (Diameter x Length).Note that 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.
This article is part of our complete guide Cycling — browse all our comparisons and buying guides.
Last update on 2026-10-15 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Bike Suspension Seat Posts
Suspension Type
There are two primary types of suspension seatposts: parallelogram and telescopic. Parallelogram designs offer a more sophisticated, often smoother, vertical suspension movement that mimics a rear shock absorber. Telescopic designs are simpler, typically using a spring or elastomer to provide a basic level of shock absorption, usually with more fore-aft movement.
Travel Distance
The amount of suspension travel, measured in millimeters (mm), dictates how much impact the post can absorb. For smooth roads and light trails, 10-20mm of travel might suffice. For rougher terrain or to significantly enhance comfort on commuting bikes, look for posts with 30-50mm of travel or more. Consider your typical riding surfaces when choosing.
Diameter and Setback
Ensure the seatpost's diameter matches your bicycle's seat tube. Common diameters include 27.2mm, 30.9mm, and 31.6mm. You may need a shim if the diameter doesn't match exactly. Setback refers to how far back the seat clamp is positioned from the center of the post. Most posts have a standard setback, but some offer zero or greater setback options, which can affect your riding position.
Frequently Asked Questions
What is the main benefit of a suspension seatpost?
The primary advantage is increased comfort by absorbing bumps and vibrations from the road or trail. This can reduce fatigue and make longer rides more enjoyable, especially on uneven surfaces.
Are suspension seatposts suitable for all types of bikes?
Yes, they can be beneficial for various bikes, including mountain bikes, gravel bikes, commuter bikes, and even some road bikes. The amount of travel and type of suspension should be chosen based on the intended use of the bicycle.
How do I know what size seatpost I need?
You need to measure the diameter of your current seatpost or the inside diameter of your bike's seat tube. Common sizes are 27.2mm, 30.9mm, and 31.6mm. Using a seatpost shim can adapt slightly different diameters.
Will a suspension seatpost affect my pedaling efficiency?
Some suspension seatposts, especially those with more travel or simpler designs, can introduce a slight bobbing motion during pedaling. However, many modern designs minimize this effect, and the comfort gains often outweigh any minor efficiency reduction for many riders.
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