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Post bike for sale on largest auction and classifieds sites

Home / Bike Components / Post bike refurbished & used for sale | For Sale UK
Kalin bike seat - kalin, post

Kalin bike seat - kalin, post

£11.99
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Arette steel hybrid - arette,

Arette steel hybrid - arette,

£208.70
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Bicycle bike seat post - bicycle,

Bicycle bike seat post - bicycle,

£2.62
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Trek madone gen seat - seat, post

Trek madone gen seat - seat, post

£167.10
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Cannondale carbon 3 - f-si,

Cannondale carbon 3 - f-si,

£825.00
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Bike seat post reduser - bike,

Bike seat post reduser - bike,

£6.99
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Extra long 400mm alloy - extra,

Extra long 400mm alloy - extra,

£13.95
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Metal alloy cycling bike seat - alloy,

Metal alloy cycling bike seat - alloy,

£6.69
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Bike seat post micro adjust - seat,

Bike seat post micro adjust - seat,

£17.69
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Mountain bike seat post - x, long

Mountain bike seat post - x, long

£13.95
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Bike seat post micro adjust - post,

Bike seat post micro adjust - post,

£16.14
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Wave bicycle suspension seat - bicycle,

Wave bicycle suspension seat - bicycle,

£15.85
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Strida folding bike - strida,

Strida folding bike - strida,

£149.99
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Skavenger tunnel bmx frame - tunnel,

Skavenger tunnel bmx frame - tunnel,

£312.70
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Post bike maroon - bike,

Post bike maroon - bike,

£465.70
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Dolan track bike - , with

Dolan track bike - , with

£260.70
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Meroca mountain bike - mountain,

Meroca mountain bike - mountain,

£40.99
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Tranzx ysp18 dropper - jd-ysp18, post

Tranzx ysp18 dropper - jd-ysp18, post

£94.30
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Mtb bicycle bike seat - bicycle,

Mtb bicycle bike seat - bicycle,

£1.99
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Bike seat post x - seat, 25.8

Bike seat post x - seat, 25.8

£9.99
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6 31 6mm aluminum - 25.4/27.2/28.6/31.6mm,

6 31 6mm aluminum - 25.4/27.2/28.6/31.6mm,

£7.86
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Promax alloy seat post - promax,

Promax alloy seat post - promax,

£13.95
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Aluminum bike seat - aluminum, post

Aluminum bike seat - aluminum, post

£9.99
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Kalloy bike seat post - bike,

Kalloy bike seat post - bike,

£12.99
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Mountain bike thomson seat - mountain,

Mountain bike thomson seat - mountain,

£15.19
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Bike seat post 2mm - post, 190mm

Bike seat post 2mm - post, 190mm

£3.99
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Mtb seatpost mountain bike - seatpost,

Mtb seatpost mountain bike - seatpost,

£14.24
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Polygon 8mm micro - polygon, 26.8mm

Polygon 8mm micro - polygon, 26.8mm

£11.99
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Seekrun wireless dropper - seekrun, s7

Seekrun wireless dropper - seekrun, s7

£194.14
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Women mountain bike - mountain,

Women mountain bike - mountain,

£500.00
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Rockshox reverb stealt dropper - stealt,

Rockshox reverb stealt dropper - stealt,

£103.66
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Giant bike frame - giant,

Giant bike frame - giant,

£73.50
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350mm length bicycle seat post - length,

350mm length bicycle seat post - length,

£5.57
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Bicycle bike seatpost sleeve - seatpost,

Bicycle bike seatpost sleeve - seatpost,

£5.71
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Bike seat post - bike,

Bike seat post - bike,

£6.09
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Wave black mountain bike - mountain,

Wave black mountain bike - mountain,

£17.85
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Mtb bicycle bike seat post - mtb,

Mtb bicycle bike seat post - mtb,

£4.79
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Wave seat post alloy black - |,

Wave seat post alloy black - |,

£10.19
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Kinesis virsa prestige tange - kinesis,

Kinesis virsa prestige tange - kinesis,

£302.30
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Trek domane wsd women s - 2, women’s

Trek domane wsd women s - 2, women’s

£363.70
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4mm 6mm bike - 25.4mm, 28.6mm

4mm 6mm bike - 25.4mm, 28.6mm

£6.99
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Aluminium bicycle seatpost - aluminium,

Aluminium bicycle seatpost - aluminium,

£9.99
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Post moderne suspension bike - moderne,

Post moderne suspension bike - moderne,

£5.99
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Mtb bicycle bike seat - bicycle, post

Mtb bicycle bike seat - bicycle, post

£4.99
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Bike seat post x - seat, mm

Bike seat post x - seat, mm

£9.06
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Road bicycle aluminumalloy - road,

Road bicycle aluminumalloy - road,

£6.46
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Mafiabike stash post hidden - post,

Mafiabike stash post hidden - post,

£25.00
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Meroca mtb dropper seatpost - mtb,

Meroca mtb dropper seatpost - mtb,

£32.99
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31 6mm bike - 27.2/30.8/31.6mm, seatpost

31 6mm bike - 27.2/30.8/31.6mm, seatpost

£13.99
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1pc aluminium alloy bicycle - 1pc,

1pc aluminium alloy bicycle - 1pc,

£7.91
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Hope dropper post - hope, lever

Hope dropper post - hope, lever

£60.90
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Promax 6mm white - seat, post

Promax 6mm white - seat, post

£9.99
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350 450mm bicycle seatpost - 350/450mm,

350 450mm bicycle seatpost - 350/450mm,

£6.09
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Alloy seat post - alloy, stem

Alloy seat post - alloy, stem

£8.79
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Bike seat post x 300mm - seat,

Bike seat post x 300mm - seat,

£9.99
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Gusset pivot mountain - mountain, bike

Gusset pivot mountain - mountain, bike

£23.90
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Bike quick release - bike, post

Bike quick release - bike, post

£3.99
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Mtb bicycle bike seat - mtb, post

Mtb bicycle bike seat - mtb, post

£3.94
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Alloy seat post 4mm - seat, x

Alloy seat post 4mm - seat, x

£3.99
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Bike saddle pole - saddle,

Bike saddle pole - saddle,

£11.73
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9mm 150mm mountain - 150mm, bike

9mm 150mm mountain - 150mm, bike

£69.00
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25.4mm super long 400mm seat

25.4mm super long 400mm seat

£10.95
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Micro adjust bike seat post - micro,

Micro adjust bike seat post - micro,

£17.21
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Mtb bike dropper - bike,

Mtb bike dropper - bike,

£19.95
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Bike seat post rubber ring

Bike seat post rubber ring

£2.99
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Bike seat post rubber - , ring

Bike seat post rubber - , ring

£3.49
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Seatpost nitto s66 26 - seatpost, s66,

Seatpost nitto s66 26 - seatpost, s66,

£55.90
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Zoom mtb suspension seatpost - suspension,

Zoom mtb suspension seatpost - suspension,

£16.99
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Bike seat post - bike,

Bike seat post - bike,

£16.99
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Wave alloy seat - alloy, post

Wave alloy seat - alloy, post

£12.85
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Bike seat posts 2x500mm - bike,

Bike seat posts 2x500mm - bike,

£20.28
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Bicycle seat post - bicycle,

Bicycle seat post - bicycle,

£7.45
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Specialized comp full sus - specialized,

Specialized comp full sus - specialized,

£260.70
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Bike seat post micro adjust - bike,

Bike seat post micro adjust - bike,

£15.99
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Mtb bicycle seatpost - seatpost, aluminium

Mtb bicycle seatpost - seatpost, aluminium

£10.25
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Elita one seat post - elita,

Elita one seat post - elita,

£21.50
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Aluminum alloy bicycle seat - aluminum,

Aluminum alloy bicycle seat - aluminum,

£8.35
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Mountain road bicycle seatpost - bicycle,

Mountain road bicycle seatpost - bicycle,

£10.56
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Bike cycle seat post adapter - bike-cycle,

Bike cycle seat post adapter - bike-cycle,

£8.99
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9mm black mtb xc hybrid - black, al

9mm black mtb xc hybrid - black, al

£8.63
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Kinesis racelight road bike - racelight,

Kinesis racelight road bike - racelight,

£363.70
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Aluminum seat post - seat, stem

Aluminum seat post - seat, stem

£10.99
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Bike suspension seat - suspension, post

Bike suspension seat - suspension, post

£19.31
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Mtb bicycle bike - mtb, post

Mtb bicycle bike - mtb, post

£4.80
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New straight bike bicycle - straight,

New straight bike bicycle - straight,

£7.62
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Shock absorption bicycle - shock,

Shock absorption bicycle - shock,

£16.99
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6 31 6mm bicycle - 25.4/27.2/28.6/31.6mm,

6 31 6mm bicycle - 25.4/27.2/28.6/31.6mm,

£7.66
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Bike dropper post - bike,

Bike dropper post - bike,

£17.20
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Suspension seat post alloy - seat,

Suspension seat post alloy - seat,

£15.79
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Bike seat post - rubber, ring

Bike seat post - rubber, ring

£2.79
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30 0 170mm - ,,

30 0 170mm - ,,

£16.99
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Acor bolt offset alloy bike - acor,

Acor bolt offset alloy bike - acor,

£11.49
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Large bikehut seatpost - bikehut,

Large bikehut seatpost - bikehut,

£7.58
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Meroca mtb dropper seatpost - meroca,

Meroca mtb dropper seatpost - meroca,

£33.69
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2022 genesis flyer single - 2022,

2022 genesis flyer single - 2022,

£389.20
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Kuota kobalt carbon seat - kuota,

Kuota kobalt carbon seat - kuota,

£49.99
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📊96 listings · from £1.99 · avg £64.19
⚠️ These listings were last updated more than 14 days ago. Search for fresh listings

Browse 96 post bike listings currently in our index. Prices range from £1.99 to £825, with an average of £64.19. 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 post bike →

Try this: mongoose tyax | electric bicycle kit | bmx chain tensioner | electric bike wheel | vintage bottom bracket | carbon seatpost 31 6 | mt60 | hub motor | thomson seatpost 27 | bmx bottom bracket

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< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

Everything you need to know about post bike

Whether you are looking for a brand-new or second-hand post bike, eBay offers one of the largest selections available online. With 96 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 £1.99, while premium listings can reach £825 — giving you a wide budget spread to work with. The average price of £64.19 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.

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