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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 - bike, post

Kalin bike seat - bike, post

£11.99
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Arette steel hybrid - 19”,

Arette steel hybrid - 19”,

£208.70
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Bicycle bike seat - bike, shim

Bicycle bike seat - bike, shim

£2.62
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Trek madone gen seat post - madone,

Trek madone gen seat post - madone,

£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 adapter - post,

Bike seat post reduser adapter - post,

£6.99
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Extra long 400mm - 400mm, alloy

Extra long 400mm - 400mm, alloy

£13.95
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Metal alloy cycling bike seat - metal,

Metal alloy cycling bike seat - metal,

£6.69
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Bike seat post - seat,

Bike seat post - seat,

£17.69
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Mountain bike seat post long - bike,

Mountain bike seat post long - bike,

£13.95
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Bike seat post micro adjust - micro,

Bike seat post micro adjust - micro,

£16.14
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Wave bicycle suspension - m-wave,

Wave bicycle suspension - m-wave,

£15.85
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Strida folding bike - folding,

Strida folding bike - folding,

£149.99
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Skavenger tunnel bmx frame - skavenger,

Skavenger tunnel bmx frame - skavenger,

£312.70
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Post bike maroon - post,

Post bike maroon - post,

£465.70
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Dolan track bike with - , wing

Dolan track bike with - , wing

£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,

Tranzx ysp18 dropper - jd-ysp18,

£94.30
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Mtb bicycle bike - seat, post

Mtb bicycle bike - seat, post

£1.99
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Bike seat post x 300mm - 25.8, mm

Bike seat post x 300mm - 25.8, mm

£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 - seat,

Promax alloy seat post - seat,

£13.95
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Aluminum bike seat post stem - bike,

Aluminum bike seat post stem - bike,

£9.99
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Kalloy bike seat post - kalloy, 29.8mm

Kalloy bike seat post - kalloy, 29.8mm

£12.99
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Mountain bike thomson seat - thomson,

Mountain bike thomson seat - thomson,

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

Bike seat post 2mm 190mm - bike, x

£3.99
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Mtb seatpost mountain bike - mtb,

Mtb seatpost mountain bike - mtb,

£14.24
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Polygon 8mm micro - 26.8mm,

Polygon 8mm micro - 26.8mm,

£11.99
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Seekrun wireless dropper - s7,

Seekrun wireless dropper - s7,

£194.14
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Women mountain bike small - women's,

Women mountain bike small - women's,

£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 with - giant,

Giant bike frame with - giant,

£73.50
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350mm length bicycle - 350mm,

350mm length bicycle - 350mm,

£5.57
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Bicycle bike seatpost - seatpost, sleeve

Bicycle bike seatpost - seatpost, sleeve

£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 - |, black

Wave seat post - |, 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 - al,

Trek domane wsd - al,

£363.70
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4mm 6mm bike - 25.4mm, /

4mm 6mm bike - 25.4mm, /

£6.99
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Aluminium bicycle seatpost - bicycle,

Aluminium bicycle seatpost - bicycle,

£9.99
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Post moderne suspension bike - post,

Post moderne suspension bike - post,

£5.99
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Mtb bicycle bike seat - bicycle,

Mtb bicycle bike seat - bicycle,

£4.99
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Bike seat post - bike, x

Bike seat post - bike, x

£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 - mtb,

Meroca mtb dropper - 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 - alloy, bicycle

1pc aluminium alloy - alloy, bicycle

£7.91
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Hope dropper post - post,

Hope dropper post - post,

£60.90
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Promax 6mm white seat post - white,

Promax 6mm white seat post - white,

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

350 450mm bicycle - 350/450mm, seatpost

£6.09
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Alloy seat post stem seatpost - alloy,

Alloy seat post stem seatpost - alloy,

£8.79
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Bike seat post x - bike, 300mm

Bike seat post x - bike, 300mm

£9.99
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Gusset pivot mountain - gusset, bike

Gusset pivot mountain - gusset, bike

£23.90
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Bike quick release seat - release,

Bike quick release seat - release,

£3.99
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Mtb bicycle bike - bike, seat

Mtb bicycle bike - bike, seat

£3.94
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Alloy seat post - alloy,

Alloy seat post - alloy,

£3.99
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Bike saddle pole - bike,

Bike saddle pole - bike,

£11.73
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9mm 150mm mountain bike - 30.9mm,

9mm 150mm mountain bike - 30.9mm,

£69.00
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4mm super long 400mm - 25., seat

4mm super long 400mm - 25., seat

£10.95
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Micro adjust bike seat post - adjust,

Micro adjust bike seat post - adjust,

£17.21
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Mtb bike dropper seatpost - bike,

Mtb bike dropper seatpost - 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 - nitto, s66,

Seatpost nitto s66 - nitto, s66,

£55.90
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Zoom mtb suspension seatpost - zoom,

Zoom mtb suspension seatpost - zoom,

£16.99
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Bike seat post - seat,

Bike seat post - seat,

£16.99
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Wave alloy seat post - post, sp-c3

Wave alloy seat post - post, sp-c3

£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 tube - seat,

Bicycle seat post tube - seat,

£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 - adjust,

Bike seat post - adjust,

£15.99
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Mtb bicycle seatpost aluminium - seatpost,

Mtb bicycle seatpost aluminium - seatpost,

£10.25
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Elita one seat - one, carbon

Elita one seat - one, carbon

£21.50
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Aluminum alloy bicycle - bicycle, seat

Aluminum alloy bicycle - bicycle, seat

£8.35
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Mountain road bicycle - road, seatpost

Mountain road bicycle - road, seatpost

£10.56
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Bike cycle seat - bike-cycle,

Bike cycle seat - bike-cycle,

£8.99
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9mm black mtb xc hybrid - al,

9mm black mtb xc hybrid - 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 - aluminum,

Aluminum seat post - aluminum,

£10.99
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Bike suspension seat post - suspension,

Bike suspension seat post - suspension,

£19.31
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Mtb bicycle bike seat post - seat,

Mtb bicycle bike seat post - seat,

£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 - dropper, remote

Bike dropper post - dropper, remote

£17.20
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Suspension seat post alloy - suspension,

Suspension seat post alloy - suspension,

£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 long - 27.2, ,

30 0 170mm long - 27.2, ,

£16.99
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Acor bolt offset alloy - offset, bike

Acor bolt offset alloy - offset, bike

£11.49
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Large bikehut seatpost 2mm - bikehut, 27.2mm

Large bikehut seatpost 2mm - bikehut, 27.2mm

£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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Looking for more post bike?

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📊96 listings · from £1.99 · avg £64.19

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: boardman ht pro | mongoose tyax | electric bicycle kit | electric bike wheel | vintage bottom bracket | carbon seatpost 31 6 | mt60 | hub motor | ragley blue pig | shimano nos rear

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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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