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Silver 31.6 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:

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
Thomson Elite Seatpost Silver - 31.6 mm x 367 mm
Thomson Elite Seatpost Silver - 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 647408
Thomson Elite Seatpost Silver - 31.6 mm x 410 mm
Thomson Elite Seatpost Silver - 31.6 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 833755
Ritchey Classic Zero Post, 31.6 x 400mm, Silver
Ritchey Classic Zero Post, 31.6 x 400mm, SilverRitchey

No-slip saddle engagement with high adjustability 6061 alloy with zero set back Item Specifications diameter: 31.6mm length: 400mm … read more

your price $69.95 + ships free

BuyBuyPART NUM 293115
Promax SP-1 Seatpost - 31.6 x 400mm, Silver
Promax SP-1 Seatpost - 31.6 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 604237
Thomson 31.6 x 367mm Setback Silver
Thomson 31.6 x 367mm Setback 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

BuyBuyPART NUM 421230
Sunlite Alloy Pillar Seatpost, 31.6, 350mm, Silver, No Clamp
Sunlite Alloy Pillar Seatpost, 31.6, 350mm, Silver, No ClampSunlite

Forged alloy construction Pillar style design Outer Diameter: 31.6mm Length: 350mm Color: Silver Material: Alloy … read more

your price $13.99

BuyBuyPART NUM 439725
Zipp Service Course Seatpost, 31.6 x 350mm, 20mm, Silver
Zipp Service Course Seatpost, 31.6 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 516779
Zipp Service Course Seatpost, 31.6 x 350mm, 0mm, Silver
Zipp Service Course Seatpost, 31.6 x 350mm, 0mm, Silver

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

your price $56.00

BuyBuyPART NUM 730051
U.S.E. Ultimate Alien Titanium Seatpost, 31.6 x 350mm, Silver
U.S.E. Ultimate Alien Titanium Seatpost, 31.6 x 350mm, Silver

Using 3Al/2.5V Titanium allows the post to be strong, light and extremely durable This combined with the Ultimate Alien Clamping system gives … read more

your price $200.00 + ships free

BuyBuyPART NUM 139930
Origin8 Pro-Fit Seatpost, 31.6 x 400mm, Silver
Origin8 Pro-Fit Seatpost, 31.6 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 529086
Kalloy Uno 602 Seatpost, 31.6 x 350mm, Silver
Kalloy Uno 602 Seatpost, 31.6 x 350mm, Silver

Kalloy Uno 602 Seatpost, 31.6 x 350mm, Silver Item Specifications Color: Silver Length: 350 Diameter: 31.6 Clamp Style: Standard Rails … read more

10% offretail $19.99 your price $17.99

BuyBuyPART NUM 854350
FSA Metropolis Rigid Alloy Seatpost, 31.6 x 350mm, 20mm, Silver
FSA Metropolis Rigid Alloy Seatpost, 31.6 x 350mm, 20mm, SilverFull Speed Ahead

CNC machined AL6069 seatpost with a classy modern appeal Forged alloy single bolt head Fits 7mm standard rails and 7X9mm oval rails … read more

Currently Sold Out

your price $57.99

InfoInfo
Kalloy SP-267 UNO Seatpost, 31.6 X 350mm - Silver
Kalloy SP-267 UNO Seatpost, 31.6 X 350mm - Silver

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
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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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!"

See all Sunlite

Full Speed Ahead

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

See all Full Speed Ahead

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.

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

Suspension seatposts are designed with comfort in mind.

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.