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Black 26.8 mm Bicycle Seatposts

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

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.

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Showing 16 products:

Origin8 Pro-Fit Seatpost, 26.8 x 400mm, Black
Origin8 Pro-Fit Seatpost, 26.8 x 400mm, Black

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 468735
Thomson Elite Set Back Seatposts - Black - 26.8 x 330 mm
Thomson Elite Set Back Seatposts - Black - 26.8 x 330 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 536978
Sunlite Alloy Seatpost, 26.8, 350mm, Black
Sunlite Alloy Seatpost, 26.8, 350mm, BlackSunlite

Forged alloy construction Integrated index adjust seat clamp Weight: 325g Outer Diameter: 26.8mm Length: 350mm Color: … read more

your price $19.99

BuyBuyPART NUM 337733
Alienation Billy Club Seatpost, 320mm, 26.8mm, Black
Alienation Billy Club Seatpost, 320mm, 26.8mm, Black

Pivotal compatible Ultra-light 3D-forged 6061 alloy Internal oval construction Shot-peen anodized Outer Diameter: 26.8mm … read more

your price $31.99

BuyBuyPART NUM 529948
Answer BMX Alloy Pivotal Seatpost, 26.8 x 300mm, Black
Answer BMX Alloy Pivotal Seatpost, 26.8 x 300mm, BlackAnswer

Answer BMX 26.8mm Alloy Pivotal Seatpost, Black Item Specifications Color: Black Diameter: 26.8 Clamp Style: Pivotal … read more

10% offretail $33.95 your price $30.56

BuyBuyPART NUM 147167
EVO E-Force AL Seatpost, 20mm, 26.8 x 400mm, Black
EVO E-Force AL Seatpost, 20mm, 26.8 x 400mm, Black

Alloy construction Length: 400 mm 20mm offset Easy single bolt seat angle adjustment Item Specifications Offset: 20mm … read more

your price $21.99

BuyBuyPART NUM 322556
AnswerBMX Carbon Pivotal Seatpost, 26.8x300mm - Carbon
AnswerBMX Carbon Pivotal Seatpost, 26.8x300mm - CarbonAnswer

Super lightweight carbon fiber post with CNC machined aluminum Pivotal head Pivotal design allows seat to be dropped lower than possible … read more

your price $79.99 + ships free

BuyBuyPART NUM 702938
Sunlite Alloy Pillar Seatpost, 26.8, 350mm, Black, No Clamp
Sunlite Alloy Pillar Seatpost, 26.8, 350mm, Black, No ClampSunlite

Forged alloy construction Pillar style design Outer Diameter: 26.8mm Length: 350mm Color: Black Material: Alloy … read more

your price $13.99

BuyBuyPART NUM 474691
Promax SP-1 Seatpost - 26.8 x 400mm, Black
Promax SP-1 Seatpost - 26.8 x 400mm, Black

The SP-1 seatpost is made using lightweight, 2014, aluminum alloy tubing and a cold forged, aluminum, alloy head. The two-bolt head design ensures solid … read more

Currently Sold Out

your price $39.99

InfoInfo
Thomson Elite Seatpost Black 26.8 mm x 330 mm
Thomson Elite Seatpost Black 26.8 mm x 330 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 )
Currently Sold Out

your price $114.95 + ships free

InfoInfo
Kalloy SP-265 UNO Seatpost, 26.8 x 350mm, Sandblast Black
Kalloy SP-265 UNO Seatpost, 26.8 x 350mm, Sandblast Black

Heat treated 6061 sandblast aluminum (matte finish) 2D forged 1-bolt head 30mm rail clamping area 270g Item Specifications … read more

Currently Sold Out

your price $19.99

InfoInfo
Ritchey Comp 2-Bolt Post 400x26.8mm Alloy Matte Black
Ritchey Comp 2-Bolt Post 400x26.8mm Alloy Matte BlackRitchey

3D forged 2014 aluminum shaft, 2-bolt adjustable 2014 aluminum head 38mm rail clamping area Diameter: 26.8mm Length: 400mm Setback: 25mm Color: … read more

Currently Sold Out

your price $57.95

InfoInfo
EVO E-Force Zero Seatpost, 26.8 x 400mm, Black
EVO E-Force Zero Seatpost, 26.8 x 400mm, Black

CNC 6061 aluminum construction No Offset 400mm length Precise seat angle adjustment with 2 Cr-Mo bolts Item Specifications … read more

Currently Sold Out

your price $29.99

InfoInfo
EVO E-Sport Pillar Seatpost, Black, 26.8 x 350mm
EVO E-Sport Pillar Seatpost, Black, 26.8 x 350mm

Sturdy forged alloy construction Pillar style post design Compatible with most seat clamps 350mm length *Black Seatpost* … read more

Currently Sold Out

your price $15.99

InfoInfo
Kalloy SP-267 UNO Seatpost, 26.8 X 350mm - Black
Kalloy SP-267 UNO Seatpost, 26.8 X 350mm - Black

Heat treated 2014 anodized aluminum with adjustable 1-bolt head 30mm rail clamping area. 270g (27.2mm) Item Specifications … read more

Currently Sold Out

your price $13.99

InfoInfo
Thomson

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

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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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Answer

Answer BMX makes BMX racing components.

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

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.

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

Seatpost Clamp Style

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

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

Weight

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

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.