MenuMenuModern Bike

Rigid 26.4 mm Bicycle Seatposts

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

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.

SortSort

Showing 12 products:

Origin8 Pro-Fit Seatpost, 26.4 x 400mm, Black
Origin8 Pro-Fit Seatpost, 26.4 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 903687
Kalloy Uno 602 Seatpost, 26.4 x 350mm, Silver
Kalloy Uno 602 Seatpost, 26.4 x 350mm, Silver

Kalloy Uno 602 Seatpost, 26.4 x 350mm, Silver Item Specifications Color: Silver Length: 350 Diameter: 26.4 Clamp Style: Standard Rails … read more

your price $18.99

BuyBuyPART NUM 284584
Sunlite Alloy Seatpost, 26.4, 350mm, Silver
Sunlite Alloy Seatpost, 26.4, 350mm, SilverSunlite

Forged alloy construction Integrated index adjust seat clamp Weight: 325g Outer Diameter: 26.4mm Length: 350mm Color: … read more

your price $19.99

BuyBuyPART NUM 484370
EVO E-Force AL Seatpost, 20mm, 26.4 x 400mm, Black
EVO E-Force AL Seatpost, 20mm, 26.4 x 400mm, Black

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

your price $25.99

BuyBuyPART NUM 805114
Kalloy Uno Straight Seatpost 26.4 x 350mm Silver
Kalloy Uno Straight Seatpost 26.4 x 350mm Silver

The Kalloy Uno Seatpost is made out of one-piece forged 6061 aluminum, internally ovalized. One-piece forged 6061 aluminum, internally ovalized … read more

your price $14.99

BuyBuyPART NUM 238670
Sunlite Alloy Pillar Seatpost, 26.4, 350mm, Silver, No Clamp
Sunlite Alloy Pillar Seatpost, 26.4, 350mm, Silver, No ClampSunlite

Forged alloy construction Pillar style design Outer Diameter: 26.4mm Length: 350mm Color: Silver Material: Alloy … read more

your price $13.99

BuyBuyPART NUM 648232
Sunlite Alloy Pillar Seatpost, 26.4, 350mm, Black, No Clamp
Sunlite Alloy Pillar Seatpost, 26.4, 350mm, Black, No ClampSunlite

Forged alloy construction Pillar style design Outer Diameter: 26.4mm Length: 350mm Color: Black Material: Alloy … read more

your price $15.99

BuyBuyPART NUM 634838
Origin8 Pro-Fit 26.4mm Seatpost Silver
Origin8 Pro-Fit 26.4mm Seatpost Silver

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

Currently Sold Out

13% offretail $34.39 your price $29.99

InfoInfo
Kalloy SP-267 UNO Seatpost, 26.4 X 350mm - Black
Kalloy SP-267 UNO Seatpost, 26.4 X 350mm - Black

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

Currently Sold Out

your price $13.99

InfoInfo
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!"

See all Sunlite

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

These products are one of our best sellers.

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.

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

Weight

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

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.