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Silver 15+ mm Bicycle Seatposts

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

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

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Showing 51 products:

Ritchey Classic 2-Bolt Post, 27.2 x 350mm, Silver
Ritchey Classic 2-Bolt Post, 27.2 x 350mm, SilverRitchey

3D forged 2014 aluminum shaft, 2-bolt adjustable 2014 aluminum head 38mm rail clamping area. 245g (27.2x350mm) Item Specifications … read more

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

your price $69.95

BuyBuyPART NUM 644997
Sunlite Alloy Seatpost, 25.8, 350mm, Silver
Sunlite Alloy Seatpost, 25.8, 350mm, SilverSunlite

Forged alloy construction Integrated index adjust seat clamp Weight: 325g Outer Diameter: 25.8mm Length: 350mm Color: … read more

15% offretail $19.99 your price $16.99

BuyBuyPART NUM 876907
Velo Orange Grand Cru Long Setback Seatpost MKII: 30.2mm Setback, 27.2mm, 300mm, Silver
Velo Orange Grand Cru Long Setback Seatpost MKII: 30.2mm Setback, 27.2mm, 300mm, Silver

Generous offset/setback can be important for leather or other saddles that have short rails Head is integral with the post - not pressed … read more

your price $62.00 + ships free

BuyBuyPART NUM 546856
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
Nitto Dynamic Forged aluminum 27.2 x 300 Seatpost
Nitto Dynamic Forged aluminum 27.2 x 300 Seatpost

Nitto Dynamic S83 forged double-bolt seatposts Item Specifications Color: Silver Weight: 300g Length: 300mm Material: 2014 Aluminum Seatpost Diameter: … read more

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

your price $99.99

BuyBuyPART NUM 396504
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
Soma Layback Seatpost, 27.2 x 350mm - Silver
Soma Layback Seatpost, 27.2 x 350mm - Silver

Strong and simple precision-forged aluminum seatpost One-bolt clamp design allows for a wide range of saddle angles with infinite intermediate … read more

your price $39.99

BuyBuyPART NUM 669997
Sunlite Adjustable Suspension Seatpost, 25.4mm x 350mm, Silver
Sunlite Adjustable Suspension Seatpost, 25.4mm x 350mm, SilverSunlite

Adjustable pre-load design Coil spring provides plush suspension Micro adjust seat clamp Outer Diameter: 25.4mm Length: … read more

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

your price $32.99

BuyBuyPART NUM 114147
Kalloy SP-265 UNO Seatpost, 26.6 x 350mm, Sandblast Silver
Kalloy SP-265 UNO Seatpost, 26.6 x 350mm, Sandblast Silver

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

your price $19.99

BuyBuyPART NUM 340282
Zipp Service Course Seatpost, 27.2 x 350mm, 20mm, Silver
Zipp Service Course Seatpost, 27.2 x 350mm, 20mm, Silver

Increased stiffness-to-weight ratio 6061 alloy Steel hardware Bead Blast black finish Item Specifications … read more

your price $56.00

BuyBuyPART NUM 289291
Sunlite Alloy Seatpost, 26.6, 350mm, Silver
Sunlite Alloy Seatpost, 26.6, 350mm, SilverSunlite

Forged alloy construction Integrated index adjust seat clamp Weight: 325g Outer Diameter: 26.6mm Length: 350mm Color: … read more

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

your price $19.99

BuyBuyPART NUM 645224
Sunlite Alloy Seatpost, 26.2, 350mm, Silver
Sunlite Alloy Seatpost, 26.2, 350mm, SilverSunlite

Forged alloy construction Integrated index adjust seat clamp Weight: 325g Outer Diameter: 26.2mm Length: 350mm Color: … read more

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

your price $19.99

BuyBuyPART NUM 325834
Sunlite Alloy Seatpost, 25.4, 350mm, Silver
Sunlite Alloy Seatpost, 25.4, 350mm, SilverSunlite

Forged alloy construction Integrated index adjust seat clamp Weight: 325g Outer Diameter: 25.4mm Length: 350mm Color: … read more

your price $19.99

BuyBuyPART NUM 836569
Promax SP-1 Seatpost - 27.2 x 400mm, Silver
Promax SP-1 Seatpost - 27.2 x 400mm, Silver

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

your price $39.99

BuyBuyPART NUM 673540
Sunlite Alloy Seatpost, 26, 350mm, Silver
Sunlite Alloy Seatpost, 26, 350mm, SilverSunlite

Forged alloy construction Integrated index adjust seat clamp Weight: 325g Outer Diameter: 26.0mm Length: 350mm Color: … read more

your price $19.99

BuyBuyPART NUM 429483
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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Ritchey Classic Seatpost: 31.6, 350mm, 25mm Offset, High Polish Silver
Ritchey Classic Seatpost: 31.6, 350mm, 25mm Offset, High Polish SilverRitchey

Proven 2-bolt design provides a balance between strength, weight and adjustability. Bolts are oriented to the axis of the rails for greatest contact area … read more

your price $69.95 + ships free

BuyBuyPART NUM 531693
Sunlite Adjustable Suspension Seatpost, 27.2mm x 350mm, Silver
Sunlite Adjustable Suspension Seatpost, 27.2mm x 350mm, SilverSunlite

Adjustable pre-load design Coil spring provides plush suspension Micro adjust seat clamp Outer Diameter: 27.2mm Length: … read more

your price $31.99

BuyBuyPART NUM 903633
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
Ritchey Classic 2-Bolt Post, 30.9x350 - Silver
Ritchey Classic 2-Bolt Post, 30.9x350 - SilverRitchey

3D forged 2014 aluminum shaft, 2-bolt adjustable 2014 aluminum head 38mm rail clamping area. 245g (27.2x350mm) Item Specifications … read more

your price $69.95

BuyBuyPART NUM 616664
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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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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Thomson

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

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Dimension

Dimension makes quality components to repair or custom-fit the vast majority of bikes being ridden today, and provide the accessories that make them fun to ride.

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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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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.

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

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

Seatpost Clamp Style

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.

Suspension seatposts are designed with comfort in mind.

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

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.