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Rigid 360+ mm Bicycle Seatposts

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.

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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
Thomson Elite Set Back Seatposts - Black - 31.6 x 410 mm
Thomson Elite Set Back Seatposts - Black - 31.6 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 from one … read more

your price $114.95 + ships free

BuyBuyPART NUM 786360
Ritchey Comp Carbon Seatpost: 31.6, 400mm, 25mm Offset Black, 2020 Model
Ritchey Comp Carbon Seatpost: 31.6, 400mm, 25mm Offset Black, 2020 ModelRitchey

Carbon seatpost with a proven low profile 2 bolt clamp that wont bottom out on the saddle. Low profile clamp reduces stress on lightweight rails … read more

your price $104.95 + ships free

BuyBuyPART NUM 863183
Origin8 Pro-Fit Seatpost, 25.4 x 400mm, Silver
Origin8 Pro-Fit Seatpost, 25.4 x 400mm, Silver

Forged AL6061-T6 alloy construction Micro-adjust 2-bolt hinged clamp design Extra-long 400mm post 0mm setback Outer Diameter: … read more

13% offretail $34.39 your price $29.99

BuyBuyPART NUM 218549
SDG I-Beam Unidirectional Carbon Micro-Adjust Seatpost 0mm Setback 30.9x400mm
SDG I-Beam Unidirectional Carbon Micro-Adjust Seatpost 0mm Setback 30.9x400mm

SDG I-Beam Micro Carbon Seatposts. I-Beam technology eliminates seat rails for a single beam incoporated into the saddle shell. I-Beam provides the … read more

$35 offretail $129.99 your price $94.99

BuyBuyPART NUM 941165
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
Paul Component Engineering Tall and Handsome Seatpost 27.2mm Black
Paul Component Engineering Tall and Handsome Seatpost 27.2mm Black

Our new Tall & Handsome isn't the lightest seat post ever made, but we think it may be among the easiest to use and nicest looking. Like all PAUL components … read more

$15 offretail $205.00 your price $189.99 + ships free

BuyBuyPART NUM 897791
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
Paul Tall & Handsome Seatpost 27.2mm Polished
Paul Tall & Handsome Seatpost 27.2mm Polished

Paul Component Engineering Seatposts Item Specifications Color: Silver Weight: 320g Length: 360mm Material: Aluminum Seatpost Diameter: 27.2mm … read more

StarStarStarStarStar 5 of 5 ( 2 ) 5 of 5 stars average ( 2 reviews )

$25 offretail $225.00 your price $200.00 + ships free

BuyBuyPART NUM 584606
Salsa Regulator Ti Seatpost 27.2 25 offset
Salsa Regulator Ti Seatpost 27.2 25 offsetSalsa

The Salsa Regulator Ti Seatpost delivers the maximum comfort and performance of Titanium, along with the convenience of independent adjustment of saddle … read more

your price $286.00 + ships free

BuyBuyPART NUM 171865
Paul Component Engineering Tall and Handsome Seatpost 27.2mm Silver
Paul Component Engineering Tall and Handsome Seatpost 27.2mm Silver

Our new Tall & Handsome isn't the lightest seat post ever made, but we think it may be among the easiest to use and nicest looking. Like all PAUL components … read more

your price $180.00 + ships free

BuyBuyPART NUM 314933
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
Thomson Elite Seatpost Black 31.6 mm x 367 mm
Thomson Elite Seatpost Black 31.6 mm x 367 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 227509
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
Race Face Next SL Carbon Seatpost, 31.6 x 400mm Black
Race Face Next SL Carbon Seatpost, 31.6 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 976896
Thomson Elite Seatpost Black 30.9 mm x 410 mm
Thomson Elite Seatpost Black 30.9 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 972863
Thomson Elite Set Back Seatposts - Black - 30.9 x 410 mm
Thomson Elite Set Back Seatposts - Black - 30.9 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 from one … read more

your price $114.95 + ships free

BuyBuyPART NUM 112698
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
Thomson

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

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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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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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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."

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Sunlite

"Every year bikes change, styles and trends evolve, old bikes are in need of repairs and new bikes are waiting for that personal touch. We provide the means to keep your bike on the road and fun to ride!"

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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.

These products are one of our best sellers.

Seatpost Clamp Style

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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