11 best use seatposts

Seatposts are an essential component of a bicycle's saddle system, crucial for providing comfort and adjustability to riders. These components are commonly found in the realm of cycling and outdoor recreation, playing a vital role in optimizing the rider's position on the bike. Here are some key points about seatposts:

  1. Function: Seatposts are the vertical tubes that connect the bicycle's saddle (the seat) to the frame. They allow for height adjustment, allowing riders to find the ideal saddle height for comfort and efficient pedaling.

  2. Materials: Seatposts are typically made from various materials, including aluminum, carbon fiber, steel, and titanium. The choice of material can affect the weight, strength, and flexibility of the seatpost.

  3. Diameter and Length: Seatposts come in different diameters to fit specific frame sizes. Common sizes are 27.2mm, 30.9mm, and 31.6mm, although other sizes are available. Length can also vary, with longer seatposts accommodating taller riders or those with longer legs.

  4. Adjustability: Some seatposts feature adjustable designs that allow riders to change the saddle's angle or setback. This adjustability can help cyclists find a more comfortable riding position.

  5. Suspension Seatposts: Suspension seatposts have built-in shock-absorbing mechanisms. They are commonly used in mountain biking to provide additional comfort on rough terrain by absorbing shocks and vibrations.

  6. Dropper Seatposts: Dropper seatposts are a specialized type that allows riders to quickly lower their saddle height, often with a remote lever on the handlebars. They are popular among mountain bikers for quickly transitioning between seated and descending positions.

  7. Installation: Installing a seatpost involves inserting it into the seat tube of the bicycle frame and securing it with a seatpost clamp or binder bolt. Proper installation is crucial to ensure safety and stability while riding.

  8. Compatibility: When purchasing a seatpost, it's essential to ensure compatibility with your bicycle frame in terms of diameter and length. Additionally, consider the type of saddle rail system your saddle uses, as some seatposts may have specific clamp designs.

  9. Maintenance: Regular maintenance includes checking for signs of wear, cleaning, and applying lubrication to prevent seizing or creaking. Over-tightening can damage the seatpost or frame, so it's important to follow manufacturer recommendations for torque settings.

  10. Upgrades: Upgrading your seatpost can be an effective way to enhance your riding experience by improving comfort and optimizing your riding position.Riders often experiment with different seatpost designs to find what suits their preferences best.

In summary, seatposts are integral components of bicycles that allow for saddle height adjustment, comfort optimization, and fine-tuning of riding positions. They come in various materials and designs to cater to the specific needs of cyclists, whether they are road cyclists, mountain bikers, or commuters. Properly maintaining and selecting the right seatpost can significantly impact a rider's overall biking experience.

Below you can find our editor's choice of the best use seatposts on the market
  

Ultimate Sports Engineering Seatpost Aluminium Suspension Micro Vybe

Cyclone Bicycle

Product description

The Vybe is our latest generation suspension seatpost with 50mm of Active tunable travel. It tames the trails increasing your power, endurance and comfort. The suspension of the Vybe reduces the effect of terrain on the body allowing energy to be concentrated on the pedals. Enabling consistent seated pedaling for increased power and comfort. You'll finish your ride faster and fresher and ready to ride again. The Vybe features the SUMO clamp, the highly acclaimed, quick fitting, simple to adjust system designed to ensure the perfect saddle position (full range of saddle tilt available). All suspension seatposts are fully serviceable, adjustable for rider weight and give many years of loyal service with comfort, recovery and performance benefits.

  • All of ULTIMATE USE suspension seat posts are fully serviceable, adjustable for rider weight and give many years of loyal service with comfort
  • To achieve the optimum ride, choose your spring option from soft, medium or hard according to your weight
  • There is also a 'Pre-Load Adjustment' screw at the bottom of the post allowing you to fine tune the post to give you the ultimate ride
  • Country Of Origin : Wales

Ritchey WCS Single Bolt Bridge 8x8.5 Carbon Rails/Seat Post

Ritchey

Based on 38 reviews Check latest price

Product description

Ritchey makes some of the sweetest components on the market. And their WCS series is no stranger to a clean finish line, as evidenced by Cadel Evans standing atop the podium at the 2009 World's road race after riding his Ritchey equipped Canyon to a convincing win. One issue we've had with Ritchey seatposts has to do with the one bolt clamp and it's compatibility with ovalized carbon fiber seat rails. Ritchey now offers the WCS Carbon 1-Bolt Clamp Kit. The kit consists of two replacement clamp brackets that are contoured to perfectly fit the latest carbon railed saddles -- the ones that have an ovalized rail shape. Now you can use your favorite Fizik saddle and ride in comfort and with the security of knowing that the clamp is perfectly matched to the saddle rails for a slip and squeak free connection. The Ritchey WCS Carbon 1-Bolt Clamp Kit will work on their WCS Carbon 1-Bolt Seatpost and comes in two versions -- one for 7 x 9. 6mm Fizik carbon railed saddles and another for saddles with 8 x 8. 5mm carbon rails.

  • Material: aluminum
  • Diameter: 7 mm, 8.5 mm, 9.6 mm
  • Quick-Release: no
  • Compatible Components: standard, Fi'zi:k, Selle Italia
  • Recommended Use: cycling

User questions & answers

Question: I have a carbon seat that is elongated. which size should i buy? i'm not sure i know how to measure the rail since it's elongated
Answer: It depends on the bike, the sizes vary by bike. This was the size for my Schwinn mountain bike. Try and find an owners manual for the bike it should say in there.
Question: I have a new saddle 7x9mm oval carbon rail to install in a scott foil 20 with ritchey carbon pro seatpost. the 7x9.6mm can help meto the installation
Answer: I would look at your existing seatpost, it will have the size on it. I would think it would fit...I bought it for my Giant bike.
Question: Will this work for a brooks cambium saddle with 7mm x 9mm oval carbon rails? i do have the ritchey seatpost
Answer: If you're set on keeping this post, you could always purchase shims
Question: This clamp is 7 x 9.6, will this fit s-works power saddle which has a size of 7 x 9 ? difference in height be an issue
Answer: The top part (the narrower part) for holding the clamp, it's diameter is about 22.15mm.

Funn UpDown Mountain Bike Dropper Seatpost Remote Lever with Smooth Action, Easy-to-use, 4-Way Mount, Full CNC Finish, Lightweight and Stiff

FUNN

Based on 87 reviews Check latest price
  • VERSATILE USE: UpDown lever can be mounted left or right, under or above the handlebar!
  • TOUGH AND LIGHT: Strong, stiff and lightweight at just 53 gram, the fully CNC'd design creates an effortless contact point, whatever the conditions
  • PERFECT COMPATIBILITY: UpDown works with the cable-actuated dropper posts and with posts with cable stops at the post or lever end
  • EASY TO USE: Funn UpDown gives longer leverage, cable preload and trigger angle adjustment for effortless activation
  • AWESOME FINISH: The colorful, anodized dropper lever is the perfect upgrade for your bike!

User questions & answers

Question: Does it come with cables
Answer: If the seat sunk all the way in without rebound, it would mean the spring is missing entirely. Unscrew the bottom fully and shake the parts out.
Question: I have a rockshox reverb 150 mm is it compatible
Answer: Mine was not shipped with a manual. It was literally in a bag, that's it. Bummed me out cause I'm not sure how to increase/decrease tension
Question: Will orange ever come back in stock
Answer: Typically seat post clamps can handle several mm of variation in seat post size, so you won't need a shim. Just turn the nut a quarter turn tighter then clamp it and you're good.
Question: What will you recomend for a rockshox reverb hydraullic dropper post
Answer: Yes. Just purchased two for my two XP E bikes. Made a big difference and I also purchased from Amazon two Cloud 9 seats. Unfortunately, those seats on the XP are Butt killers. Ride awhile, you will see what I mean.

Product features

Funn Updown Dropper Remote Lever

The Funn UpDown dropper lever is a tough, comfortable and very easy to setup lever to upgrade your dropper post. The UpDown lever is fully CNC’d to survive crashes and abuse. It can be mounted on the left or right, top or bottom of your handlebars. It works with most cable droppers and is compatible with droppers with lever or post-tensioned cables. It’s available in a heap of colours to match your style perfectly.

20 Years in the Making

We’ve evolved our products using 20 years of experience and the feedback of our elite athletes, sponsored racers and our customers.

We use cutting-edge design techniques and technologies and work with some of the world’s best manufacturing facilities. The end result is a rider having fun on a trail. The process is 20 years in the making.

DESIGN

Our mission is simple - to help riders to have more fun. We design our components from the ground up to offer you the most confidence, comfort and control for the best possible time on two wheels.

PRODUCTION

We work with the very best manufacturers on the planet to ensure that you can absolutely trust our products. From full CNC-machining for our stems, chain-rings and pedals, to advanced butting and hydroforming for our handlebars - we take care of the complex stuff, so you focus on going fast and having fun.

TESTING

We aim for the perfect combination of strength, weight and value. Our products are tough enough for the most extreme conditions and light enough for our elite racers. Every batch of products is tested to destruction in the lab by our tech-heads and on the trails by our test pilots.

FunnMTB

Our community is growing fast. Tag us on social with #Tunedbyfunn to show us your good times on our components. We'll reshare our favourites, host regular giveaways and maybe even organise a ride in your area.

Mvude Road Bike Seat Rod Mountain Bike Seatpost Post Clip Saddle Tube Pipe Head Tube Screw Clamps,Silver

Mvude

Based on 1 reviews Check latest price

Product description

Dear customer, if you have any questions, please contact our customer service staff, we are willing to serve you.

Product Description:

Packaging: 1 piece

Product Materials:

alloy

Size:



Length and width are about 5.5*3cm, error is about 1cm

Feature:

This is a bicycle lock pipe clamp

Making your car looks more perfect and more upscale.

Used to repair the riders sit pipe chuck and slide for the use of decorative vehicle appearance

  • Used to repair the riders sit pipe chuck and slide for the use of decorative vehicle appearance.
  • Easy and convenient to install and use.
  • Seatpost head replacement, make your bike looks more fashion and upscale.
  • Very good bike accessories.
  • Used to repair the riders sit pipe chuck and slide for the use of decorative vehicle appearance

Hongwen Bicycle Seat Post, 25.4/27.2/28.6/30.8/31.8 Caliber Frame, Alumium Alloy Adjustable Seatpost for Cycling Mountain Bike Road Bike

Based on 4 reviews Check latest price

Product description

Features:

Suitable for 25.4, 27.2, 28.6, 30.8, 31.8 caliber frame.

Suitable for Mountain bike, road bike, battery car, folding bike, etc.

Made of aluminium alloy, durable for use.



Specifications:

Material: aluminium alloy

Color: black

Length: (approx) 35cm(25.4, 30.8, 31.8), 30cm(27.2, 28.6)

Size: (Approx) 25.4, 27.2, 28.6, 30.8, 31.8



Package Included:

1 PC x Bicycle Seatpost



Note:

1. Due to the light and screen difference, the item's color may be slightly different from the pictures.

2. Please allow 0.5-2 cm differences due to manual measurement.

  • Material: aluminium alloy. Very durable and lightweight, excellent toughness, no deformation, While reducing weight, we always consider maintaining its rigidity
  • Size: (Approx) 25.4mm, 27.2mm, 28.6mm, 30.8mm, 31.8mm
  • Use: Suitable for 25.4, 27.2, 28.6, 30.8, 31.8 caliber frame
  • Application: Suitable for Mountain bike, road bike, battery car, folding bike, etc
  • Package Included: 1 PC x Bicycle Seatpost

Bike Suspension,Alloy Fixie MTB Mountain Bike Seat Post Road Track Bicycle Seatpost 27.2mm 30.9mm 31.6mm

FTFDTMY

Product description

Material: Aluminum alloy 6061



Diameter : 27.2mm/30.8mm/31.6mm(real outder diameter ,no adapter)



Length: 380mm



Weight:about 247g(27.2mm)/263g(30.8mm)/286g(31.6mm)



How to Choose the Size:



1.Check the diameter of the original seatpost,choose the same size as the original diameter. 2.Measure the inside diameter of the frame tube



Package include:



Mountain bike bicycle suspension seat tube *1

  • Material: high quality alloy6061. Good quality and durability.
  • Model: 27.2 /30.9/ 31.6 * 380mm is suitable for men and women. It is suitable for cyclists weighing 50kg / 110lb to 200kg (if heavy, turn the screw clockwise, if light, turn the screw counter-clockwise)
  • Color: Black,Red,Colorful
  • Multiple uses: suitable for most bikes, mountain bikes, racing bikes, folding bikes and general purpose bikes
  • How to Choose the Size:1.Check the diameter of the original seatpost,choose the same size as the original diameter.2.Measure the inside diameter of the frame tube

FTFDTMY 30.9/31.6mm Seat Post,Bicycle Saddle Tube,Mountain Bike Seatpost Road Bicycle Dropper Hydraulic Lifting Remote Control Height Adjustable Seatpost Tube for MTB Road Bike BMX

FTFDTMY

Product description

30.9mm/31.6mm wire control lift seat tube

Material: 7075 aluminum alloy

Wall thickness: 3mm

Length: outer wiring 375mm, inner wiring 400mm

Diameter: 30.9/31.6mm--- (actual outer diameter, no adapter)

Degree: -5°+18°

Weight: 30.9/31.6 internal wiring 653/679g

30.9/31.6 external wiring 628/650g

Internal cable length: 170mm (If your bicycle is too long, you can cut it by yourself)

Application: road bike, mountain bike, DH, FR, AM, XC



Note: Seat has 2 direct dimensions 30.9 / 31.6mm,please confirm your purchase when the size of your car needs to avoid the size of unworthy, can not be used



Package List: 

1 * Bike Seatpost



  • Adjustable:Clamp head angle adjustable,easy to install .you can find a comfort saddle angle for your personal love
  • Stable And Durable :The seat post adopts double-nail rear-floating design, and both screws are locked with 10.9-level torsion screws, more stable, convenient operation can provide long-term use
  • Application Size: 30.9mm/31.6mm Diameter Frame. 375mm Is the External Brake Cable, and 400mm Is the Internal Brake Cable
  • Sealing Design:Sealing design, sealing ring design, rainproof, dustproof, protect the seatpost, and no leakage oil.Never worry about the bike getting water in the rain, is a great accessory for cycling enthusiasts
  • Suitable for most road bike, fixed gear bicycle, mountain bikes, downhill bike, track bike, MTB, BMX, DH, etc

Thule Vital Hydration Pack

Thule

Based on 109 reviews Check latest price

Product description

Thule Vital Hydration Packs help you to get the most out of every mountain bike ride with a hands-free hydration system, optimal weight distribution and innovative pockets designed to access gear without slowing down. Each backpack comes with an included HydraPak reservoir plus plenty of storage for extra food, clothing and tools. Choose from the 3L, 6L or 8L mtb hydration pack to stay hydrated on quick rides or all day on the trail. Stay cool and comfortable on your any ride thanks to lightweight, ventilated materials. Push yourself further with a Thule Vital mountain biking pack.

  • A light and fast hydration pack perfect for high-intensity 2-5 hour rides
  • Hands-free hydration with magnetic ReTrakt hose return system
  • Quick access jersey style pockets to access snacks or tools without slowing down
  • Low center of gravity for optimal weight distribution
  • Included 2.5L Hydrapak reservoir
  • 6L of storage for extra food, clothing and tools
  • Lightweight, ventilated materials

User questions & answers

Question: Can you use this hydration pack for trail running
Answer: Yes, but there is no need to do so if the extra length of the post fits into the seat tube. It's just aluminum and can be cut with a hacksaw if needed. Just be sure to leave the minimum needed to fit into the seat tube for support.
Question: Is this the Shape Shift Hydrapak bladder
Answer: The distance between a projection of the center of the seat post at the height of the seat clamp to the center of that seat clamp is around one inch. The fore/aft length of the seat clamp is about one and one quarter inches. How much adjustment you'll get out of your setup will depend on the fore/aft length of the flat part of your seat's support rails that the post clamps onto.
Question: How deep and wide are the side pockets
Answer: I don’t believe it is anodized. However, decent application of paint. Has stood up well for over a year.
Question: I’m looking for a pack to use for my long runs. Would this be too big and bulky for running
Answer: You will need a 6 mm Allen wrench.

Product features

Built To Ride

Applying years of biking expertise, Thule introduces the Thule Vital Hydration Packs to help you get the most out of any mountain bike ride. These packs are constructed at the optimal weight to reduce muscle strain and designed with a low center of gravity to keep your bike handling at its best.

Keep Your Focus On The Trail

The Thule ReTrakt Hydration hose allows you to keep your hands safely on the bars, conserve energy and stay hydrated without slowing down. The unique magnetic design automatically returns to your strap and stays in place until you need another sip. Each bag comes equipped with a HydraPak reservoir to ensure you stay fueled and maximize your performance. Just choose the liter size that fits your needs and hit the trail.

Jersey-style pockets

Quickly access nutrition, clothing or tools while riding without having to stop or remove pack.

Hands-free hydration

Magnetic ReTrakt hydration hose automatically returns and stays in place to keep you hydrated without slowing down.

6L cargo storage

Carry extra food, clothing and tools with minimal bulk in 6L cargo storage.

Low center of gravity

Improve bike handling and reduce muscle strain with optimal weight distribution thanks to the low center of gravity.

2.5L Hydrapak

Stay hydrated on short and long rides with included 2.5L Hydrapak reservoir.

Interior Organization

Secure keys, cords, tools and accessories in the interior pockets and designated storage loops.

Quick-access pocket

Protect a phone or sunglasses in the soft-lined, quick-access pocket.

Thule Gives Back

Thule donates annually to Leave No Trace from proceeds collected from any purchases of Thule products.

Syntace P6 Carbon HiFlex Seatpost

Syntace

Based on 26 reviews Check latest price

Product description

Syntace's P6 Carbon HiFlex is not a shock absorbing seatpost. It is a carbon seatpost that is designed to gently dampen the effects of rough roads or rutted trails, which, in turn, lets you focus on using your legs to put power to the pedals. For the P6, Syntace arranged carbon fibers in such a manner that the seatpost is able to flex backwards under load, which increases a rider's comfort without any sideways movement. The benefit is that the post takes the edge off of the bumps on your road bike. If you're on your mountain bike, conventional seatposts and saddles force you to lift your weight slightly from the perch to minimize bumps. This means you're hovering instead of standing or sitting, which is a tiring position to ride in. Using the P6 HiFlex, however, you're able to remain seated over ruts in the trail, letting your legs push the pedals rather than holding you off the saddle. The HiFlex also features an integrated carbon head. It uses cold-forged alloy (7075) lower rail plates and deep-head titanium bolts to give 30 degrees of saddle tilt, plus maximum rail support. The Syntace P6 Carbon HiFlex is available in the sizes 27. 2/400mm, 30. 9/300mm, 30. 9/400mm, 31. 6/300mm, 31. 6/400mm, and 34. 9/480mm.

  • Claimed Weight: [27.2] 231 g, [30.9] 220 g, [31.6] 220 g, [34.9] 238 g
  • Diameter: 27.2 mm, 30.9 mm, 31.6 mm, 34.9 mm
  • Length: [27.2] 400 mm, [30.9] 300 mm, [30.9] 400 mm, [31.6] 300 mm, [31.6] 400 mm, [34.9] 480 mm
  • Material: carbon fiber
  • Recommended Use: road cycling, mountain biking

User questions & answers

Question: Is there a weight limit with this post? I'm a 200ish lb rider riding on rough roads. Also any problems with slippage or compatibility with titanium
Answer: The XL is more stout than the standard one. The XL is focused mor on the heavier rider allowing for adjustable ride comfort preference with adjustment by swapping the upper spring of which they provide two. If you don't meet the weight limit for the XL2 then go with the standard post because that offers a wider range of adjustment for comfort. I just wish the company would make a longer optional sag adjustment knob for the XL because it only fits the standard post. This feature makes it stand above the Redshift post which is more difficult to adjust but is $100 less expensive which I thought was worth it since I also have that product too. Both products produce a nice ride once fully adjusted and broken in. I can't comment on the Raceface Evolve since I don't have hands on experience but I have Raceface components all over my freestyle bike and they're stout.
Question: Is the 27.2 compatible with Di2 battery
Answer: Yes, I’m 260 and it works well.
Question: What is the setback on this seat post
Answer: Yes it will

Faxing Tricycle with Backrest 1/7 Speed Adult Three Wheel Cruiser Bike 24 inch Wheels, Cargo Basket for Seniors, Women, Men, from US

Faxing

Product description



feature

Ten steel frame:

Made of high-strength steel, the frame is highly durable and stable, rust-proof and corrosion-resistant, supporting a total weight of 150 kg (330 lbs) for riders and cargo.

Seven-speed transmission system (7-speed tricycle)

The flexible rear derailleur allows you to change speeds freely and easily in any emergency. It also includes a 7-speed flywheel and a shift lever. You can use it with confidence.

Excellent front V brake

The front V and rear brakes of the tricycle will provide you with double protection. Double brakes allow the rider to park smoothly and intuitively.

Durable ''wheel

The three 24-inch wheels are equipped with fenders to keep the tricycle clean and tidy even in rainy days. In addition, the three-wheel design gives you extra stability.

Ergonomic rubber handle

According to people's habits, ergonomic rubber adjustable handles are designed to ensure safety. For safety reasons, the bell on the right handle is safe. Need a simple operation.

Adjustable cushion seat

The oversized cushioned seat with spring is designed to ease your travel difficulties and provide you with a better ride. Simply adjust the height by turning the seatpost clamp.

Practical large basket

No longer need to worry about riding a lot of items. This bicycle with a large back basket can hold many vegetables, fruits and more. Ideal for picnics, shopping, entertainment, etc.

Parameter:

Brake: front V brake

color: Purple

Main material: high strength steel

Gross weight: 27 kg (59.5 lbs)

Load capacity: 150 kg (330 lbs) (by car and cargo)

Package size (length * width * height): 108 x 27 x 63 cm (42.5 x 10.6 x 24.8 inches)

Contain:

1 x adult tricycle

1 x manual

1 set of installation tools

  • This bike is durable and has a high carrying capacity for everyday use or work. Equipped with a large soft saddle for a better riding experience and more fun for cycling. The tricycle frame is safe and stable in any road condition for adults, especially the elderly. Easy to use, reasonably priced, suitable for all classes.
  • [Sturdy and durable] 24-inch 3-wheel, high-strength steel frame, stylish color, load capacity: 150 kg (330 lbs), safe, easy to use, convenient [Flexible rear derailleur] - Seven-speed transmission system for easy and fast shifting. (Seven speed tricycle). Always riding our tricycles with ease
  • [Front and Front Brakes] - The front V brake stops immediately. The front and rear brakes provide you with double protection. The height-adjustable handlebar is made of high-quality rubber for comfortable grip and riding
  • [Wheels and Upholstered Seats] - Large wheels with fenders are elegant and practical. Soft, upholstered seats ensure a comfortable ride
  • [Big Back Basket] - Easy to carry items with you. Ideal for leisure, shopping, sports or any time/place you want

VGEBY1 Seatpost Clamp, Bicycle Quick Release Ultra-Light Seat Clamp Aluminum Alloy Seat Tube Clip Bicycle Seatpost

VGEBY1

Based on 5 reviews Check latest price

Product description

Features:

TOP QUALITY: Seatpost Clamp is made of high quality aluminum alloy, which is durable and rustproof to use. 

SUITBALE BIKES: Designed for 31.8mm seat post clamp, applies to 27.2/28.6mm seat post. 

UNIQUE DESIGN: With quick release design, easy to install and use, and there are several colors for you to choose.

GOOD ACCESSORY:  It's a great accessory for any style of bike, and you will feel more free with this Bike Seat Adapter! 



Specification:

Condition: 100% Brand New

Item Type: Seatpost Clamp

Material: Aluminum Alloy

Optional Color: Black, Red, Titanium

Size: Approx. 6.5 * 4.8cm / 2.6 * 1.9inch

Inner Diameter: Approx. 31.8mm / 1.3inch

Weight: Approx. 41g / 1.4oz



Package List:

1 * Seatpost Clamp

  • TOP QUALITY: Seatpost Clamp is made of high quality aluminum alloy, which is durable and rustproof to use.
  • SUITBALE BIKES: Designed for 31.8mm seat post clamp, applies to 27.2/28.6mm seat post.
  • UNIQUE DESIGN: With quick release design, easy to install and use, and there are several colors for you to choose.
  • GOOD ACCESSORY: It's a great accessory for any style of bike, and you will feel more free with this Bike Seat Adapter!
  • GUARANTEE: If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days. In terms of any problem of this product, you can send emails as soon.

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