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27.2- mm 375+ 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 119 products:

Race Face Next SL Carbon Seatpost, 27.2 x 400mm Black
Race Face Next SL Carbon Seatpost, 27.2 x 400mm Black

The Next seatpost sets a new standard for a performance carbon post, featuring our new innovative Hunter head design that presents a rider with easy … read more

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )

your price $149.99 + ships free

BuyBuyPART NUM 187303
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
Crank Brothers Highline 3 Dropper Seatpost - 27.2, 80mm, Black
Crank Brothers Highline 3 Dropper Seatpost - 27.2, 80mm, 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 694209
U.S.E. Ultimate Vybe GR Medium Seatpost, 27.2 X 400mm
U.S.E. Ultimate Vybe GR Medium Seatpost, 27.2 X 400mm

VYBE features the DURO clamp Fully serviceable and adjustable for rider weight Medium for rider weight of 120 to 174lbs Item … read more

your price $165.00 + ships free

BuyBuyPART NUM 994484
Cane CreekThudbuster LT  G4 Suspension Seatpost - 27.2 x 390mm, 90mm, Black
Cane CreekThudbuster LT G4 Suspension Seatpost - 27.2 x 390mm, 90mm, BlackCane Creek

Building on Thudbuster's proven parallel linkage technology, Cane Creek has completely re-designed the seatpost for increased durability, a higher rider … read more

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )

your price $199.99 + ships free

BuyBuyPART NUM 405955
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
Tranz-X Jump Seat Dropper Seatpost, 100mm, 27.2 x 390mm, Black
Tranz-X Jump Seat Dropper Seatpost, 100mm, 27.2 x 390mm, Black

Easy to install and easy to operate No cables required Lever actuated under the saddle to drop and raise your saddle Seat height … read more

your price $119.00 + ships free

BuyBuyPART NUM 629520
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
Salsa Guide Carbon Seatpost 27.2 x 400mm 18mm Offset Black
Salsa Guide Carbon Seatpost 27.2 x 400mm 18mm Offset BlackSalsa

The Guide Carbon Seatpost features a highly adjustable two-bolt head design, while remaining lightweight, durable, and supportive when you need it most. … read more

your price $104.00 + ships free

BuyBuyPART NUM 155955
KS Rage-iS Dropper Seatpost - 27.2mm, 65mm, Black
KS Rage-iS Dropper Seatpost - 27.2mm, 65mm, 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 538096
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
Ritchey WCS-Carbon LINK Post, 27.2x400mm UD
Ritchey WCS-Carbon LINK Post, 27.2x400mm UDRitchey

Monocoque unidirectional carbon shaft, 2-bolt adjustable alloy clamp FlexLogic carbon layup provides vertical compliance with no loss of … read more

your price $259.95 + ships free

BuyBuyPART NUM 578178
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
RaceFace Ride XC Seatpost 27.2 x 350mm Black
RaceFace Ride XC Seatpost 27.2 x 350mm Black

RaceFace Ride XC Seatposts made of forged AL-6061. 2-bolt head holds saddle securely while retaining easy adjustability Forged, anodized and shot … read more

your price $34.99

BuyBuyPART NUM 500287
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
Cane Creek

"The world's best choose Cane Creek. A key element of Cane Creek's mission is to support the sport of cycling, including racing, charitable activities and cycling advocacy. Cane Creek believes strongly in the power of bicycles and their potential to effect positive change in our society. To that end, Cane Creek supports athletes and teams whose purpose encompasses more than competitive racing, such as getting more people on bikes, improving or promoting a healthy lifestyle, and making our world better through the use of a bike."

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Kind Shock

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

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Thomson

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

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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."

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Ritchey

"Ritchey bicycle components have been raced to victory in some of the biggest cycling competitions in the world including the UCI World Championships, the Tour de France and the Olympics and it all began in a simple garage in Menlo Park, California with Tom Ritchey.'

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DT Swiss

Driven by the vision of becoming a worldwide known manufacturer of bicycle components, DT Swiss expanded its product range over the years. Today DT Swiss has established itself as a leading manufacturer of spokes, nipples, hubs, rims, complete wheels as well as suspension systems.

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Full Speed Ahead

"We move forward with a desire to deliver the best possible components to our customers and a determined spirit of competition."

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Whisky Parts Co.

"Whisky Parts Co. makes high quality carbon components designed with unique features that help you do more with your bike and stand out from the rest. We believe that our work can help every rider find a new level of confidence and performance with our sturdy and lightweight forks, bars, rims and more. So whether you are building a new bike or upgrading one you already have, you'll find an uncommon attention to detail in every product we offer."

See all Whisky Parts Co.

RockShox

"An icon in the mountain bike industry."

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Wren

"Components for an adventurous world."

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Answer

Answer BMX makes BMX racing components.

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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.

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

Seatpost Material

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

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

Our Lowest Price - This product is ineligible for additional discounts or rebates.

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.

Suspension seatposts are designed with comfort in mind.

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.

Some orders are inelligible for delivery discounts. See offer details for disqualifying products and destinations.