Best Suspension Bike Seatpost Guide: Top Picks for Roads & MTB

If you want to make your bike ride more comfortable, you need to think seriously about the best suspension seatpost. Then, your seating will become more comfortable for longer rides. So, you will ride gravel without putting too much strain on your butt.

You can also reduce some of your tire pressure and get those gravel suspensions forks. But if you’re looking for a cost-effective way to make your bike more comfortable, look for the best suspension seatpost. To assist you in this regard, we have developed this post so keep reading.

8 Best Suspension Seatposts 2021 Comparison

PictureBrandPrice
DJC Bike Suspension Seatpost Shock Absorber Damper Post 27.2 30.9 31.6 mm, Lightweight Aluminum Body (Black Head, 27.2mm)DJC Components Check Price
REDSHIFT ShockStop Suspension Seatpost for Bicycles, Shock-Absorber Bike Seat Post for Road, Gravel, Hybrid, and E-Bikes, 27.2mm x 350mmRedshift Check Price
Cane Creek Thudbuster ST Suspension Seatpost 27.2 (Newest Version)Cane Creek Check Price
Satori Harmony Bike Bicycle Suspension Seatpost 27.2x350mmSatori Check Price
SR SUNTOUR SP12-NCX Suspension Seat Post, Shock Absorber Post, Mountain Bike Seat Post, Suspension MBT Seat Post for Most Mountain and City Bikes,MTB, 27.2/28.6/30/30.4/30.8/31.6/33.9 X 350/400mmSR Suntour Check Price
KINEKT 2.1 Aluminum Bike Seatpost with Suspension, Rider Weight LG 200-240 lbs, Post 31.6 x 350 mmKinekt Comfort in Motion Check Price
ZUKKA Zoom Bike Suspension Seatpost 27.2X 300 mm,Shock Absorber Damper Bicycle Seat PostZukka Check Price
Cane Creek Thudbuster ST Suspension Seatpost 27.2 (Newest Version)Cane Creek Check Price

Types of Suspension Seatpost on the Market

Different types of suspension seatposts are available on the market. You can either go for aluminum, carbon, or titanium suspension seatpost.

Some suspension seatposts are made of steel, and they’re pretty heavy. But in terms of suspension mechanisms, there are three major types. One is elastomer suspension seatposts, and these are made of solid rubber cushions.

There are coil suspension seatposts that have metal springs in them. And there are air dropper suspension seatposts that have dampening suspensions within the natural progression.

Are Suspension Seatposts Any Good & Do They Work?

If you are looking for a good quality seatpost, it will work very well for you. However, many users report that low-quality suspensions don’t work that well and some of them are not very durable. Therefore, you need to go for the ones that are made of high-quality materials.

They need to be steadily in place and not bob around when riding your bike like that can be pretty annoying. The seatpost needs to be solid, but it still needs a comfortable layer not to hurt your bottom when you ride your bike for longer sessions.

8 Best Suspension Seatposts

We have done a lot of research and gone through many online and in-person options to develop this list for you. We have also asked our peers for some guidance and have used our experience to present you with our 8 best suspension seatposts of 2021.

1. DJC Zoom Suspension Seatpost

DJC Bike Suspension Seatpost Shock Absorber Damper Post 27.2 30.9 31.6 mm, Lightweight Aluminum Body (Black Head, 27.2mm)

Let’s begin with our first best suspension seatpost review. The DJC Zoom suspension seatpost is the best suspension seatpost available on the market. It is designed to absorb shocks and will keep you comfortable during your rides.

This post is made of aluminum and is pretty lightweight, so this is a pretty good option if you want to shed some grams off our bike. This is the best bicycle suspension seatpost.

But being lightweight doesn’t mean you have to compromise on the overall durability of your seatpost. There are three different sizes available in this bicycle seatpost shock absorber and four different colors. First, of course, you have to make sure you go for the right diameter size.

Pros
  • Durable
  • Lightweight
  • Different sizes and colors
  • Simple installation
Cons
  • Makes screeching noises

2. RedShift Nob O

REDSHIFT ShockStop Suspension Seatpost for Bicycles, Shock-Absorber Bike Seat Post for Road, Gravel, Hybrid, and E-Bikes, 27.2mm x 350mm

The Redshift ShockStop suspension seatpost is a top choice for gravel and road bikes, and you can install it on your hybrid and electric bikes. It is available in different sizes, and you will be able to ride further and with more comfort. But this is the best suspension seatpost for an e-bike.

It can reduce bumps by up to 60%, and you won’t have to deal with any vibrations as well. There is a lock-out feature as well that will lock the suspicion in place. So, you can set it up and make adjustments to make the right movements according to your needs.

Pros
  • Durable
  • Versatile
  • Lightweight
  • Easy installation
Cons
  • Expensive

3. Cane Creek Thudbuster 27.2

Cane Creek Thudbuster ST Suspension Seatpost 27.2 (Newest Version)

The Cane Creek Thudbuster ST Suspension Seatpost and this post come with a max load capacity of 330 lbs. It’s a pretty solid suspension seatpost that is going to work well on different bikes. You can use this seatpost on gravel bikes as well as road bikes. This is a pretty versatile suspension road bike, and it is the best bike suspension seatpost.

This seat post suspension also comes with different sizes and weight limits, and you can choose the right size and weight capacity. This is the best mountain bike suspension seatpost, and it is not that heavy, but if you are looking to shed off some grams, you need to look for other options.

Pros
  • Robust
  • Different sizes
  • Versatile design
  • User-friendly installation
Cons
  • Slightly heavy

4. Zoom Harmony

Satori Harmony Bike Bicycle Suspension Seatpost 27.2x350mm

The Satori Animaris bicycle suspension seatpost is available in 27.2mm. It is one of the best options to consider if you are looking for something easy to install. In addition, the seatpost is not that expensive, so it will not break your wallet in half.

With this bike seatpost shock, you can adjust the hex screw present right at the bottom and not loosen it so much that the bottom part comes out. In addition, it is straightforward to install.

Pros
  • Easy to adjust
  • Simple installation
  • Durable
  • Value for money
Cons
  • Only one size

5. SR Suntour SP12 Suspension Seatpost

SR SUNTOUR Unisex's SP12-NCX Seat Posts, Black, Ø 27.2 mm

The Suntour suspension seatpost comes with a protective cover that does well when keeping the seatpost safe from external elements. It is also very easy to adjust, and you can conveniently install it on various bikes. But it works better with gravel and road bikes.

The bicycle seat shock absorber seatpost is not that heavy. If you are looking to use it while keeping the weight on the lower side, this seatpost won’t disappoint you. But you also have to keep in mind that it only comes with a max load capacity of 225 lbs. Nevertheless, it is the best road bike suspension seatpost.

Pros
  • Robust construction
  • Pretty lightweight
  • Simple adjustment
  • Good for gravel and road bikes
Cons
  • A bit expensive

6. Cirrus Cycles Kinekt

KINEKT 2.1 Aluminum Bike Seatpost with Suspension, Rider Weight LG 200-240 lbs, Post 31.6 x 350 mm

The Kinekt 2.1 Aluminum Bike Seatpost with Suspension is a lightweight aluminum suspension seatpost. This is a seek seatpost that comes in different sizes and has preload capacity. It’s the best suspension seatpost MTB can feature.

This shock-absorbing seat post will keep your body away from any road impacts and vibration. You will be able to ride your bike with ease conveniently. In addition, different sizes mean you can conveniently go for the right max laid capacity that goes all the way up to 240 lbs.

Pros
  • Durable and robust
  • Aluminum construction
  • High-quality elastomer
  • Different sizes available
Cons
  • Slightly expensive

7. Zukka Suspension Seatpost

ZUKKA Zoom Bike Suspension Seatpost 27.2X 300 mm,Shock Absorber Damper Bicycle Seat Post

The Zukka Bike Seatpost will provide you with the best value for money because it is a good option for budget riders. It’s the best cheap suspension seatpost that the market has to offer.

Suppose you are not looking for an experienced suspension seatpost but not to compromise quality and durability. In that case, this is the right option to consider.

With the spring coil suspension, you will be able to ride your bike comfortably on longer rides as well. The seatpost is easy to use and install, and it is the best budget suspension seatpost.

Pros
  • Durable
  • Light
  • Affordable
  • Spring coil suspension
Cons
  • Low weight capacity

8. Cane Creek Thudbuster ST

Cane Creek Thudbuster ST Suspension Seatpost 27.2 (Newest Version)

The Cane Creek Thudbuster ST Suspension Seatpost comes with a large max load capacity of 330 lbs. You can install this suspension seatpost on a variety of bikes. It is available in different sizes and weight capacities.

If you are looking to keep some grams off your bike, this is the right option. It’s a top choice for road bikes, but you can also use it on gravel. In addition, it will allow you to ride for longer sessions, and you won’t develop any pain in your lower back or your hips.

Pros
  • High max load capacity
  • Premium design
  • Simple installation
  • Fit larger post openings
Cons
  • Slightly expensive

How to Install Suspension Bike Seatpost?

You have to unscrew the bolts on the seat posts that attach the post to the frame. Take the post out and put the new one in and then screw in the bolts.

Suspension seatposts for bicycles are even simpler to install because they all come with tools and bolts that you will need to install. They also come with these instructions, and you can follow them step by step to install and uninstall your suspension seatposts.

Best Suspension Bike Seatpost Buying Guide

This section will discuss a few important features that you must consider when buying a suspension seatpost.

ZUKKA Zoom Bike Suspension Seatpost 27.2X 300 mm,Shock Absorber Damper Bicycle Seat Post

Purpose

You need to make sure you go for the right suspension seatpost according to your ride style. For example, if you prefer to ride rods, a suspension seatpost for gravel will not work and vice versa. So, choose the right seatpost for the right purpose.

Weight Limit

Also, keep in mind the max load capacity that a suspension seatpost is designed for. Do not exceed the load capacity, or your seatpost is not going to function as it should. It will feel a lot less comfortable. Go for the right seatpost according to your weight.

Suspension Travel

Keep the suspension travel in mind. The seatposts that come with bigger suspicions travel will feel much more comfortable than those with smaller suspensions. Therefore, if you’re looking for a more comfortable ride, go for a larger suspension over 30mm.

Durability

When it comes to durability, the coil spring and air dropper suspension seatposts are pretty durable. Elastomer seatposts are light, but they tend to wear out quickly than the other two types. The other two types are much more durable.

Satori Harmony Bike Bicycle Suspension Seatpost 27.2x350mm

Materials

When it comes to durability, steel suspension seatposts are most durable but are heavy too. Aluminum also works well, and it is lightweight. Carbon is light, but there is no impact resistance, and so is titanium. So, make the right choice based on your riding conditions.

Brand

You can also consider only the top brands on the market to buy the seatposts from them. Cane Creek, SR Suntour, and DJC are some of the top brands on the market, and we have mentioned them on our list.

FAQs about Best Suspension Seatposts

What is the best suspension seatpost for lighter riders?

The Zukka Suspension Seatpost is the best option to consider for lighter riders.

What is the best suspension seatpost for heavy riders?

The Cane Creek Thudbuster 27.2 is the best option to consider for heavier riders.

How to adjust the Zoom bicycle suspension seatpost?

Zoom bicycle suspension seatpost comes with a bolt right at the bottom, and you need a hex wrench to tighten or loosen the bolt. And this will allow you to adjust the seatpost according to your needs.

How to fix suspension seatpost shakes?

You need to tighten all the bolts to ensure that your bike seatpost doesn’t shake while you’re riding.

How to shorten a suspension seatpost?

There are bolts at the bottom of the posts that allow you to shorten the seatposts with ease.

Who makes the best suspension seatpost?

Some of the best brands in this regard are Cane Creek, Zukka, DJC, and others, and they have the best suspension seatpost available on the market.

How to clean and lube a suspension seatpost?

Your seatpost comes with all such instructions, and you can take guidance from different online tutorials. But you need to focus on lubricating those bolts and all the moving parts like springs in your suspension seatposts.

Final Words on Best Suspension Seatposts

The best suspension seatpost on the market is the DJC Zoom Suspension Seatpost. It is lightweight and made of aluminum. It will not add more weight very easy to install too.

Thanks to its construction, it will make your ride extremely comfortable no matter what terrain you’re riding.

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