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27.2- mm 405+ mm Bicycle Seatposts

The seatpost diameter must match to the seat tube diamater of your frame. If replacing a seatpost, you can usually find this measurement etched near the bottom of your current post.

Seatpost length is measured in millimeters. It is typically measured from the bottom of the post to the center of the rail mount.

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Showing 33 products:

KS LEV 272 Integra A12 Dropper Seatpost, 100mm, 27.2 x 410mm, Black
KS LEV 272 Integra A12 Dropper Seatpost, 100mm, 27.2 x 410mm, Black

Internal cable routing with rotating actuator and reduced actuation force Precision machined alloy mast One piece 3D forged stanchion … read more

$30 offretail $309.00 your price $278.10 + ships free

BuyBuyPART NUM 612074
KS eTEN Dropper Seatpost - 27.2mm, 100mm, Black
KS eTEN Dropper Seatpost - 27.2mm, 100mm, BlackKind Shock

KS eTen Height-Adjust Seatposts Single-bolt alloy head Black hard anodized stanchion and an air spring, hydraulically locked cartridge … read more

StarStarStarStarStar 4.7 of 5 ( 3 ) 4.7 of 5 stars average ( 3 reviews )

$11 offretail $119.00 your price $107.10 + ships free

BuyBuyPART NUM 520737
OneUp Components V3 Dropper Post, (120mm) 27.2 X 340mm
OneUp Components V3 Dropper Post, (120mm) 27.2 X 340mm

The lightest infinitely adjustable dropper post available Shortest total length of any dropper post (measured seat rails to end of actuator) … read more

$45 offretail $314.99 your price $269.99 + ships free

BuyBuyPART NUM 418497
Thomson Elite Set Back Seatposts - Black - 27.2 x 410 mm
Thomson Elite Set Back Seatposts - Black - 27.2 x 410 mmThomson

The Elite Set Back Thomson Seatpost has a post and cradle which are machined from one piece of 7000 aluminum. Post and cradle are machined … read more

your price $114.95 + ships free

BuyBuyPART NUM 404104
KS LEV Ci Carbon Dropper Seatpost - 27.2mm, 100mm, Black
KS LEV Ci Carbon Dropper Seatpost - 27.2mm, 100mm, Black

Each component has been put on a diet to make a post that suits weight conscience riders on bikes with internal routing. The outer post, remote lever … read more

$69 offretail $479.00 your price $410.00 + ships free

BuyBuyPART NUM 614966
Thomson Elite Seatpost Black 27.2 mm x 410 mm
Thomson Elite Seatpost Black 27.2 mm x 410 mmThomson

Over 40% stronger on ultimate strength test than the strongest production seatposts on the market. Over double the fatigue life of any other production … read more

StarStarStarStarStar 4.5 of 5 ( 4 ) 4.5 of 5 stars average ( 4 reviews )

your price $114.95 + ships free

BuyBuyPART NUM 752601
KS LEV Dropper Seatpost - 27.2mm, 125mm, Black
KS LEV Dropper Seatpost - 27.2mm, 125mm, Black

The versatility of the LEV design allows clean cable routing on bikes not intended for dropper posts. When the remote is pushed, there is zero cable … read more

$32 offretail $329.00 your price $296.10 + ships free

BuyBuyPART NUM 262517
Crank Brothers Highline 3 Dropper Seatpost - 27.2, 125mm, Black
Crank Brothers Highline 3 Dropper Seatpost - 27.2, 125mm, Black

The all-new Highline delivers infinite adjustment, smooth feel, and easy installation for any bike. Remote sold separately. Shorter insertion … read more

$24 offretail $249.00 your price $224.10 + ships free

BuyBuyPART NUM 994764
KS LEV Ci Carbon Dropper Seatpost - 27.2mm, 120mm, Black
KS LEV Ci Carbon Dropper Seatpost - 27.2mm, 120mm, Black

Each component has been put on a diet to make a post that suits weight conscience riders on bikes with internal routing. The outer post, remote lever … read more

$42 offretail $429.00 your price $386.10 + ships free

BuyBuyPART NUM 757924
Thomson Elite Seatpost Silver - 27.2 mm x 410 mm
Thomson Elite Seatpost Silver - 27.2 mm x 410 mmThomson

Over 40% stronger on ultimate strength test than the strongest production seatposts on the market. Over double the fatigue life of any other production … read more

StarStarStarStarStar 4.5 of 5 ( 4 ) 4.5 of 5 stars average ( 4 reviews )

your price $114.95 + ships free

BuyBuyPART NUM 551459
KS LEV 272 Dropper Seatpost, 100mm, 27.2 x 405mm, Black
KS LEV 272 Dropper Seatpost, 100mm, 27.2 x 405mm, Black

External cable routing with adjustable rotational orientation (This feature is not the same as earlier generation LEV models) Precision machined … read more

your price $299.99 + ships free

BuyBuyPART NUM 804086
Thomson Elite Set Back Seatposts - Silver
Thomson Elite Set Back Seatposts - SilverThomson

The Elite Set Back Thomson Seatpost has a post and cradle which are machined from one piece of 7000 aluminum. Post and cradle are machined from one … read more

your price $114.95 + ships free

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KS eTENi Dropper Seatpost - 27.2mm, 120mm, Black, Remote Not Included
KS eTENi Dropper Seatpost - 27.2mm, 120mm, Black, Remote Not Included

The internally routed eTEN Integra brings Internally routed droppers to a more attainable price. A specific eTen hydraulic cartridge, single bolt offset … read more

$11 offretail $115.00 your price $103.50 + ships free

BuyBuyPART NUM 382837
Thomson Masterpiece Titanium Seatpost - 27.2 x 410mm, Silver
Thomson Masterpiece Titanium Seatpost - 27.2 x 410mm, SilverThomson

The Masterpiece design now in titanium it combines the strength and durability of the Elite post in a lighter package. Made in the USA it features a Titanium … read more

your price $299.95

BuyBuyPART NUM 670497
KS LEV Integra Dropper Seatpost - 27.2mm, 120mm, Black, Remote Not Included
KS LEV Integra Dropper Seatpost - 27.2mm, 120mm, Black, Remote Not Included

Using the proven Lev design, the Integra takes advantage of internal routing to provide a clean aesthetic on modern mountain bikes. Next level of integration … read more

$29 offretail $299.00 your price $269.10 + ships free

BuyBuyPART NUM 677129
KS E20-I Dropper Seatpost - 27.2mm, 120mm, Black
KS E20-I Dropper Seatpost - 27.2mm, 120mm, Black

E20-I represents unprecedented value in dropper posts. With fit and function that rival top end contenders, E20-I is on a mission to get every rider on … read more

$15 offretail $159.00 your price $143.10 + ships free

BuyBuyPART NUM 661587
KS Rage-iS Dropper Seatpost - 27.2mm, 100mm, Black
KS Rage-iS Dropper Seatpost - 27.2mm, 100mm, Black

The Rage-iS brings innovation by combining a high performance dropper with adjustable suspension at an affordable price. Alloy stanchion and weight … read more

$19 offretail $199.00 your price $179.10 + ships free

BuyBuyPART NUM 622620
KS LEV Si Dropper Seatpost - 27.2mm, 120mm, Black
KS LEV Si Dropper Seatpost - 27.2mm, 120mm, Black

Featuring a new keyway system to prevent free-play in the post, the LEV Si represents the latest incarnation of affordable premium dropper performance. … read more

$21 offretail $219.00 your price $197.10 + ships free

BuyBuyPART NUM 833949
KS LEV Si Dropper Seatpost - 27.2mm, 100mm, Black
KS LEV Si Dropper Seatpost - 27.2mm, 100mm, Black

Featuring a new keyway system to prevent free-play in the post, the LEV Si represents the latest incarnation of affordable premium dropper performance. … read more

$21 offretail $219.00 your price $197.10 + ships free

BuyBuyPART NUM 781301
KS LEV Integra Dropper Seatpost - 27.2mm, 100mm, Black, Remote Not Included
KS LEV Integra Dropper Seatpost - 27.2mm, 100mm, Black, Remote Not Included

Using the proven Lev design, the Integra takes advantage of internal routing to provide a clean aesthetic on modern mountain bikes. Next level of integration … read more

$29 offretail $299.00 your price $269.10 + ships free

BuyBuyPART NUM 888698
Kind Shock

Kind Shock is an industry leader in suspension and dropper seat posts.

See all Kind Shock

Thomson

Thomson is leading with innovative design for two primary markets - aerospace and cycling.

See all Thomson

Salsa

"At Salsa, we believe a sense of adventure makes life better. The bicycle can be so much more than just a bike; it's a path to new places, new people, and amazing experiences."

See all Salsa

We define color as the main color of the item. It may have accents or highlights in other colors.

Weight

In Store products are available to view in our showroom. In Store orders usually ship the same or next business day.

These models are available for online purchasing and can be shipped directly to you.

The seatpost diameter must match to the seat tube diamater of your frame. If replacing a seatpost, you can usually find this measurement etched near the bottom of your current post.

Seatpost length is measured in millimeters. It is typically measured from the bottom of the post to the center of the rail mount.

Seatpost Material

On a dropper post, this is the distance that the post will drop.

Dropper posts have the ability to change heights. This has become a choice for mountain bike riders that prefer multiple riding positions.

Seatpost Clamp Style

These products are one of our best sellers.

Offset is often referred to as setback. This is the distance in mm that the clamp is offset from the center of the seatpost.

Rigid seatposts are the most common type of seatpost with no suspension or dropping capability.

Seatpost length is measured in millimeters. It is typically measured from the bottom of the post to the center of the rail mount.

Weight

Buy this product and your entire order ships for free.

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