25mm seatpost
25mm seatpost for sale on Ireland's largest auction and classifieds sites
Miche primato seatpost - miche, - £31.90
Miche pr1mato safety • System seatpost 25mm • Diameter 230mm total - Free postage - New and Used
Miche pr1mato safety • System seatpost 25mm • Diameter 230mm total - Free postage - New and Used
Ritchey wcs 25mm offset 3k - wcs, - £59.99
Hallmark ritchey design • Lies unmatched performance • While remaining incredibly - Free postage - New and Used
Hallmark ritchey design • Lies unmatched performance • While remaining incredibly - Free postage - New and Used
Fsa carbon seatpost 6mm - carbon, 31.6mm - £75.00
Forged alloy minimal • Top clamp mtc • Carbon finish one - Free postage - New and Used
Forged alloy minimal • Top clamp mtc • Carbon finish one - Free postage - New and Used
Kalloy uno 248 - kalloy, sp-248 - £24.99
Finish polished black • Alloy sprockets ltd • Has been trading - Free postage - New and Used
Finish polished black • Alloy sprockets ltd • Has been trading - Free postage - New and Used
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Campagnolo vintage seatpost - campagnolo, - £39.00
Please see attached • Photo very good • Condition 25.0mm seatpost - Free postage - New and Used
Please see attached • Photo very good • Condition 25.0mm seatpost - Free postage - New and Used
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48 listings · from £5.45 · avg £50.03
⚠️ These listings were last updated more than 24 days ago.
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Browse 48 25mm seatpost listings currently in our index. Prices range from £5.45 to £186.86, with an average of £50.03. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 25mm seatpost →
Enve carbon seatpost 2mm - carbon, - £100.00
Saddle rail compatibility • Round rails offset • 188g 300 1008 - Free postage - New and Used
Saddle rail compatibility • Round rails offset • 188g 300 1008 - Free postage - New and Used
Oxford bicycle cycle bike - oxford, - £19.57
Micro adjustable will • Accept your request • Our earliest opportunity - Free postage - New and Used
Micro adjustable will • Accept your request • Our earliest opportunity - Free postage - New and Used
Campagnolo super record - , - £42.30
Fully working not • Too familiar these • Seatposts was bike - Free postage - New and Used
Fully working not • Too familiar these • Seatposts was bike - Free postage - New and Used
Ritchey wcs carbon seatpost - carbon, - £64.99
Model ritchey wcs • Length 400mm offset • 25mm lightweight carbon - Free postage - New and Used
Model ritchey wcs • Length 400mm offset • 25mm lightweight carbon - Free postage - New and Used
Oxford cycle bicycle - oxford, - £19.57
Micro adjustable will • Accept your request • Our earliest opportunity - Free postage - New and Used
Micro adjustable will • Accept your request • Our earliest opportunity - Free postage - New and Used
Cane creek seatpost shim - creek, - £9.99
Suggest only trying • Shoes carpet marks • Life better bike - Free postage - New and Used
Suggest only trying • Shoes carpet marks • Life better bike - Free postage - New and Used
Ritchey superlogic carbon - ritchey, - £73.50
Good condition scratches • Visible mostly lower • Part see photos - Free postage - New and Used
Good condition scratches • Visible mostly lower • Part see photos - Free postage - New and Used
Fsa force x - force, 350 - £42.29
Used fsa force • Carbon fibre seatpost • Very good condition - Free postage - New and Used
Used fsa force • Carbon fibre seatpost • Very good condition - Free postage - New and Used
Enve 25mm layback seatpost - enve, - £175.00
Enve carbon single • Bolt seatpost high • Quality cycling component - Free postage - New and Used
Enve carbon single • Bolt seatpost high • Quality cycling component - Free postage - New and Used
Carbon mtb bike seatpost - mtb, - £27.59
Seat part clip • Made high strength • Aluminum alloy one - Free postage - New and Used
Seat part clip • Made high strength • Aluminum alloy one - Free postage - New and Used
Enve carbon fibre - fibre, fiber - £100.00
Material carbon fiber • Longer have box • But pictured offset - Free postage - New and Used
Material carbon fiber • Longer have box • But pictured offset - Free postage - New and Used
Bbb flypost carbon seatpost - carbon, - £68.30
Bbb flypost carbon • Seatpost high quality • Bike component made - Free postage - New and Used
Bbb flypost carbon • Seatpost high quality • Bike component made - Free postage - New and Used
Whyte bikes seatpost choice - whyte, - £34.99
- Free postage - New and Used
- Free postage - New and Used
Genesis 2mm aluminium - genesis, 27.2mm - £10.80
Genesis 27.2mm aluminium • Seatpost 350mm 25mm • Layback black used - Free postage - New and Used
Genesis 27.2mm aluminium • Seatpost 350mm 25mm • Layback black used - Free postage - New and Used
Pro stealth evo carbon - pro, - £78.70
Excellent condition tiny • Marks scratches visible • Mostly lower part - Free postage - New and Used
Excellent condition tiny • Marks scratches visible • Mostly lower part - Free postage - New and Used
Stylus team carbon bike - stylus, 25 - £26.70
Removed from mtb • Installing dropper some • Minor scratches scuffs - Free postage - New and Used
Removed from mtb • Installing dropper some • Minor scratches scuffs - Free postage - New and Used
Campagnolo nuovo record - nuovo, - £44.00
Classic campagnolo nuovo • Record twin bolt • Seat post good - Free postage - New and Used
Classic campagnolo nuovo • Record twin bolt • Seat post good - Free postage - New and Used
Enve carbon seatpost 2mm - carbon, - £99.50
Good used condition • Some surface marks • See photos below - Free postage - New and Used
Good used condition • Some surface marks • See photos below - Free postage - New and Used
Ritchey logic bolt - ritchey, - £16.80
Offset material alloy • 30.9 - Free postage - New and Used
Offset material alloy • 30.9 - Free postage - New and Used
Retro vintage bicycle parts - retro, - £60.78
Model 420 alien • Design sleek black • Aluminum material high - Free postage - New and Used
Model 420 alien • Design sleek black • Aluminum material high - Free postage - New and Used
Cane creek bike cycle - creek, seatpost - £16.18
This philosophy has • Been very much • Embraced team tweeks - Free postage - New and Used
This philosophy has • Been very much • Embraced team tweeks - Free postage - New and Used
Ghost telescopic seatpost - ghost, - £26.08
Erlebe den ultimativen • Komfort und die • Flexibilit auf deinem - Free postage - New and Used
Erlebe den ultimativen • Komfort und die • Flexibilit auf deinem - Free postage - New and Used
Bicycle seatpost bike saddle - bike, - £59.99
- Free postage - New and Used
- Free postage - New and Used
Carbon fibre bicycle - carbon, seatpost - £31.19
Material carbon fibre • Offset 25mm design • Aero profile specifically - Free postage - New and Used
Material carbon fibre • Offset 25mm design • Aero profile specifically - Free postage - New and Used
Columbus trittico seatpost - trittico, - £186.86
Used but good • Condition 350mm length • 31.6mm diameter - Free postage - New and Used
Used but good • Condition 350mm length • 31.6mm diameter - Free postage - New and Used
Full carbon bicycle seatpost - full, - £54.60
Rails saddle parts • Offset material toray • T800 full carbon - Free postage - New and Used
Rails saddle parts • Offset material toray • T800 full carbon - Free postage - New and Used
Carbon fibre bicycle - carbon, - £31.19
Finish matte material • Carbon fibre offset • 25mm design aero - Free postage - New and Used
Finish matte material • Carbon fibre offset • 25mm design aero - Free postage - New and Used
Vintage seatpost alloy 25 - alloy, 27.25 - £5.45
- Free postage - New and Used
- Free postage - New and Used
Dodici carbon seat post - seat, - £38.04
Offset material toray • T800 full carbon • Weave grid maximum - Free postage - New and Used
Offset material toray • T800 full carbon • Weave grid maximum - Free postage - New and Used
Campagnolo nuovo record seat - campagnolo, - £50.00
Campagnolo nuovo record • 25mm seat post • Very good condition - Free postage - New and Used
Campagnolo nuovo record • 25mm seat post • Very good condition - Free postage - New and Used
Vintage steel seatpost 25mm - steel, - £5.45
Insertion 26.25mm dia - Free postage - New and Used
Insertion 26.25mm dia - Free postage - New and Used
Carbon cycling seatposts mtb - cycling, - £35.00
Material toray t800 • Full carbon fiber • Tube offset maximum - Free postage - New and Used
Material toray t800 • Full carbon fiber • Tube offset maximum - Free postage - New and Used
Bicycle seatpost carbo fiber - carbo, - £29.99
Material carbon fiber • Aluminum alloy part • Tighten screws cracks - Free postage - New and Used
Material carbon fiber • Aluminum alloy part • Tighten screws cracks - Free postage - New and Used
25mm seat post clamp - 15-25mm, seat-post - £7.91
Material aluminum alloy • Real color item • May slightly different - Free postage - New and Used
Material aluminum alloy • Real color item • May slightly different - Free postage - New and Used
Campagnolo super record 25mm - campagnolo, - £72.24
Warranty applies item • Bought full price • Used very good - Free postage - New and Used
Warranty applies item • Bought full price • Used very good - Free postage - New and Used
Vintage campagnolo super - vintage, - £99.99
Used vintage campagnolo • 1st generation 25mm • Fluted seatpoat - Free postage - New and Used
Used vintage campagnolo • 1st generation 25mm • Fluted seatpoat - Free postage - New and Used
American classic seat post - post, 25 - £22.37
Check pics confirm • Condition seen - Free postage - New and Used
Check pics confirm • Condition seen - Free postage - New and Used
Silva art 439 - , allen - £7.00
Allen key seatbolt • Produced silva italy - Free postage - New and Used
Allen key seatbolt • Produced silva italy - Free postage - New and Used
Vintage campagnolo super - campagnolo, - £120.00
- Free postage - New and Used
- Free postage - New and Used
Ritchey wcs carbon seatpost - ritchey, - £48.00
Clamp marks - Free postage - New and Used
Clamp marks - Free postage - New and Used
Kalloy seatpost x 250mm - kalloy, - £20.57
Excellent condition take • Off seatpost looks • Works great only - Free postage - New and Used
Excellent condition take • Off seatpost looks • Works great only - Free postage - New and Used
Carbon bicycle seatpost - bicycle, - £57.24
Rails saddle parts • Offset material full • Carbon fiber tube - Free postage - New and Used
Rails saddle parts • Offset material full • Carbon fiber tube - Free postage - New and Used
Mtb seatposts offset - offset, road - £29.99
Tighten screws cracks • Can occur when • Carbon fiber compares - Free postage - New and Used
Tighten screws cracks • Can occur when • Carbon fiber compares - Free postage - New and Used
Try this: 26 rigid forks | 26 x 1 3 8 rim | 27 x 1 1 4 wheel | 27 mudguards | 26x1 90 tyres | 27x1 1 4 | 29er fork | 29 mountain bike wheels | 29er suspension forks | 3 wheel bicycle
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Everything you need to know about 25mm seatpost
Whether you are looking for a brand-new or second-hand 25mm seatpost, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £5.45, while premium listings can reach £186.86 — giving you a wide budget spread to work with. The average price of £50.03 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.