Seatposts
seatposts — pre-owned
Browse 7,161 seatposts — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
Redshift ShockStop Bike Seatpost 27.2 Diameter
The Future of Suspension. Whether you're racing, exploring or commuting, we have an option that is designed to improve your riding experience. Optimised for All Riding Styles.
Pinarello Dogma F8 F10 F12 Carbon Setback Seatpost MyWay Chameleon Paint
These handlebars were on an older gentleman’s bike who damaged the frame. He upgraded, these parts are all in fantastic condition. This specific auction is for the seat post. It is in great condition! Perfect color ‘pop’ edition to your plain Pinarello!
CAMPAGNOLO RECORD SEAT POST 27.2 MM X 250 MM TOTAL LENGTH CARBON 194 GRAMS
CAMPAGNOLO Seat Post Light scratching and fading Functioning correctly As seen in pics Thanks
Wolf Tooth Resolve Dropper Seatpost Rev 2, 34.9mm Diameter, 242mm
242mm Travel.
Campagnolo Record Titanium Seatpost 27.2mm x 245mm
Campagnolo Record Titanium 27.2 mm seatpost
Velo Orange Grand Cru Alloy Setback Seatpost 27.2mm x 300mm Silver
Very gently used Velo Orange Grand Cru seatpost, 27.2 x 300mm. Lightweight. Too much setback for me.
Moots Titanium Seatpost 30.9 x 340mm USA Made MTB / Road Bike
The Moots Titanium Seatpost is a high-quality, USA-made component designed for both road and mountain bikes. With a sleek silver color and a durable titanium construction, this 30.9mm diameter seatpost provides excellent performance and style for a variety of bike types including gravel, racing, and mountain. At 340mm in length, this plain seatpost is a reliable and lightweight choice for cyclists looking to upgrade their bike with a top-notch component that is both versatile and top-notch.
Cervelo Carbon Seatpost 27.2 x 250mm Road Bike Prodigy TDF Offset Black 188g
Taken off a 2001 Cervelo Prodigy.
Rockshox Reverb AXS Dropper Seatpost 30.9 340mm length 100mm drop with Battery
Selling a gently used Rock Shox Reverb AXS dropper seat post. Works great and includes AXS battery. AXS switch is NOT included. To use this seat post you will need to pair it with your existing AXS switch or purchase a switch separately. Some of the black anodized finish has worn off the clamp mechanism. See pictures. It’s purely cosmetic and does not affect function. Diameter: 30.9mm Length: 340mm Drop Length: 100mm
Rockshox Reverb AXS 30.9 x 480 x 170mm Dropper Seatpost - Black
Included is dropper, remote, battery, and charger. Can include a 31.6 shim to increase seatpost size. The Rockshox Reverb AXS 30.9 x 480 x 170mm Dropper Seatpost in black is an adjustable seatpost made of aluminum. designed for gravel and mountain bikes. It is compatible with SRAM brand components and bikes. The set includes the seatpost with a diameter of 30.9mm and a 31.6 shim This high-quality seatpost from Rockshox offers a smooth and reliable dropper function for a seamless riding experience
Easton EC90 Carbon Fiber Seatpost Yellow/Black 27.2mm X 350 mm Plain Road Bike
Easton EC90 Carbon Fiber Seatpost Yellow/Black 27.2mm X 350 mm Plain Road Bike
Jackrabbit Bike Kinekt XR Active Suspension Seatpost 31.6mm 350mm
Proceeds go to BICAS (Bicycle Inter-Community Art & Salvage). Through advocacy and bicycle salvage, the mission of BICAS is to participate in affordable bicycle transportation, education, and creative recycling with the greater Tucson community.
Thomson Elite SP-E131 Seatpost - 30.8 x 367 - Black - Zero Set Back - Nice!
Zero Set Back. Used - looks good with scuffing on the clamp end - can't be seen when installed.
other see details OneUp Components 240 x 316mm Mountain Bike Dropper Po G1N
other see details OneUp Components 240 x 316mm Mountain Bike Dropper Post Black Alloy 670g
You save $22.40
Redline 25.4mm(1") Cr-mo Micro Adjust Seat Post Black Old/Mid school Bmx Uncut.
Up for sale is a Redline 25.4mm(1 inch) diameter black chromoly micro adjust bmx seat post which is 14 inches long uncut in nice condition. Please view all pictures and thanks for looking.
FOX Transfer 309 100mm Performance Elite Dropper Seatpost Internal 299 M G2U
FOX Transfer 309 100mm Performance Elite Dropper Seatpost Internal 299 MSRP
You save $23.09
Ringle Moby Seatpost: 27.2mm x 360mm - Silver Anodized
Beautiful anodized silver Ringle Moby zero-setback 27.2mmx360mm seatpost made with lightweight Easton tubing. Perfect for a high-end vintage MTB restoration.
CAMPAGNOLO RECORD FLUTED SEAT POST W/BOTTECCHIA ENGRAVING 26.8 MM
I purchased this 1980's era Campagnolo fluted seatpost in 2014 to install on a show bike, as part of a travelling exhibit. It was installed on a 1989 Bottecchia Pista so I had the Bottecchia "B" logo engraved on 2 sides of the post to match the bike's fork crown cap logo. 26.8mm diameter, and 210mm length from the base to the centerline of the rails. Normal wear and scuffs, but otherwise very presentable. See photos for condition and as installed on my frameset (not included!).
Ergon CF Allroad Pro Carbon Seatpost 27.2mm VCLS 2.0 Flip Head 0/25mm Gravel
Split-leaf carbon design for compliance, Flip Head with adjustable setback (0/25mm), ~240g. Used, no cracks, minimal clamp marks.
Cane Creek Thudbuster 27.2mm 350mm Suspension Bike Seatpost - Seat Post Black
Cane Creek Thudbuster. 350mm long. Proceeds go to BICAS (Bicycle Inter-Community Art & Salvage). Through advocacy and bicycle salvage, the mission of BICAS is to participate in affordable bicycle transportation, education, and creative recycling with the greater Tucson community.
Thomson Elite 30.9 x 367mm Seatpost 0mm SB 7 x 7mm SP-E128 Road MTB Alloy
Good condition Low usage Very minor signs of use
Syntace P6 HiFlex Carbon 27.2mm Seatpost
Syntace P6 HiFlex 27.2mm seatpost. Trimmed to approximately 240mm in length. 175 grams.
Vintage Shimano Dura Ace SP-7400-B Seatpost 27.2 ø Aero 200mm 90s Road Bike
Length: 200mm. Model: Dura Ace SP-7400-B. Year: 1993.
RaceFace Aeffect R Dropper Seatpost - 31.6 x 465mm, 170mm Drop, No Trigger
Length: 465mm. Condition: Like new, in open box. Trigger NOT included. Drop: 170mm. -Local pickup always available.
Litespeed Titanium 31.6 mm bike Seatpost! Great titanium seatpost!
The Litespeed logo has faded.
Vintage Campagnolo C-Record 27.2mm Aero Seatpost Engraved Logo 210mm length Road
It is in good working condition. The head is offset back 25mm. The top 70mm of the shaft has an aero profile. This section also has nice Campagnolo engravings on both sides. The rails are held tight by 1 bolt.
CAMPAGNOLO SUPER RECORD SEAT POST 27.2 MM X 220 MM TOTAL LENGTH 228 GRAM
CAMPAGNOLO Seat Post Scratching and discoloring, scar near clamps Functioning correctly As seen in pics Thanks
Thomson Elite Seatpost 27.2mm x 410mm SP-E113 Zero Setback USA Rare XC MTB OEM
The black color adds a sleek and stylish look to any bike, making it a great choice for XC and MTB enthusiasts. Getting harder to find these, especially in this shape! This area would be in the seat tube though.
Darimo T2 Carbon Fiber 25mm SB Seatpost Black 27.2mm - Ultra Lightweight
Lightly used condition 27.2, L300, 25mm SB Comes with extra bolt Darimo T2 Carbon Fiber 25mm SB Seatpost Black 27.2mm - Ultra Lightweight
MTB Dropper Seatpost 34.9. 150mm
Lightly used dropper. I believe its a Bontrager Line or Trans X. It came on my 2023 Trek Fuel and I replaced it after a few rides with a longer post. Has 2 very light scratches on the lower post, superficial, and would not affect function.
trek seat post
Trek Madone Aero Micro-Adjust Aero Carbon Seatpost (205mm x 5mm) $260 EXCELLENT USED!
1991 aluminium plain seatpost Specialized for MTB 26.2 mm
Length: 300 mm. still in good technical condition.
Enve Composites Carbon Seatpost 27.2mm Diameter 0mm Zero Offset 300mm Length
300mm Length. 0mm Zero Offset.
FSA XC-190 aluminum seat post 27.2x0x400mm black road mountain
Offset: zero. Seat clamp material: aluminum. Seat clamp type: double bolt. Head material: aluminum.
Thomson Titanium 27.2mm x 350mm Zero Setback Bike Seatpost 253g
Setback: 0mm setback. Length: 350mm. New Takeoff! Compatible Rail Type: Compatible with round or oval saddle rails. Material: Titanium. CyclingUpgrades is here to help you buy and ride upgrades! CyclingUpgrades was born from a passion of riding and upgrading our own bike(s).
27.2mm Specialized Comp Carbon Setback Road Seatpost
Material: Carbon. We will do everything in our power to resolve the issue.
PNW Pacific Northwest Components Loam Dropper Seat Post Lever - SeaFoam Teal
In great working condition. Came on a bike that I picked up and I really don’t use dropper posts. Will include the Pull cable as well. Dropper post is for sale in another auction. Came from a 30.9. And 150 mm length post Free Shipping
MINT Ritchey WCS Carbon PRO Seatpost: x 31.6mm, 350mm long MTB, ROAD, GRAVEL
Vintage 1980s CAMPAGNOLO A0R2 C-RECORD Aero 210mm Seat Post 27.2mm NICE!
A0R2 C-RECORD Aero.
GT layback seat post 14 “ stamped GT Kalloy BMX 22.2mm Chrome MPN CRO MO
14” GT stamped seat post in great survivor icondition 22.2 cro mo, chromes in good condition no chrome loss GT Dyno redline haro hutch bmx seatpost layback seat post