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Post bike for sale on largest auction and classifieds sites

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Kalin bike seat - bike, 25.8mm

Kalin bike seat - bike, 25.8mm

£11.99
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Giant bike frame with gear - bike,

Giant bike frame with gear - bike,

£73.50
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Bike seat post reduser adapter - bike,

Bike seat post reduser adapter - bike,

£6.99
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Bike seat post - bike,

Bike seat post - bike,

£6.09
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Extra long 400mm alloy seat - ,

Extra long 400mm alloy seat - ,

£13.95
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Liv thrive women - thrive, ladies

Liv thrive women - thrive, ladies

£182.70
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Mountain bike seat post - post, saddle

Mountain bike seat post - post, saddle

£8.89
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Mtb bicycle seatpost aluminium - mtb,

Mtb bicycle seatpost aluminium - mtb,

£10.25
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Kalloy bike seat post 8mm - post, 29.8mm

Kalloy bike seat post 8mm - post, 29.8mm

£12.99
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Aluminium bicycle seatpost - bicycle,

Aluminium bicycle seatpost - bicycle,

£9.99
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Road bicycle aluminumalloy - road,

Road bicycle aluminumalloy - road,

£6.46
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Bike seat post zonkie 400 - seat,

Bike seat post zonkie 400 - seat,

£5.99
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Bike seat post micro adjust - bike,

Bike seat post micro adjust - bike,

£17.69
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Deda superleggero carbon seat - carbon,

Deda superleggero carbon seat - carbon,

£42.30
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Carbon road bike - forks, +

Carbon road bike - forks, +

£218.06
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Dolan track bike - , wing

Dolan track bike - , wing

£260.70
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Aluminum alloy bicycle seat - aluminum,

Aluminum alloy bicycle seat - aluminum,

£8.53
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Elita one seat post carbon - elita,

Elita one seat post carbon - elita,

£21.50
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Wave bicycle suspension seat - suspension,

Wave bicycle suspension seat - suspension,

£15.85
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Meroca mountain bike seatpost - mountain,

Meroca mountain bike seatpost - mountain,

£46.99
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Polygon 8mm micro - polygon,

Polygon 8mm micro - polygon,

£11.99
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350mm 2mm carbon fiber - 350mm,

350mm 2mm carbon fiber - 350mm,

£14.29
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Alloy seat post mountain - -,

Alloy seat post mountain - -,

£16.31
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Bike seat post alloy cycling - bike,

Bike seat post alloy cycling - bike,

£8.69
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Wave seat post alloy black - post,

Wave seat post alloy black - post,

£10.19
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Mtb bicycle bike seat post - mtb,

Mtb bicycle bike seat post - mtb,

£3.94
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Mtb bicycle bike seat post - mtb,

Mtb bicycle bike seat post - mtb,

£5.73
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Meroca bike dropper post mtb - meroca,

Meroca bike dropper post mtb - meroca,

£63.99
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Vitus 979 post - vitus, post-modern

Vitus 979 post - vitus, post-modern

£1295.00
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Bike yoke revive dropper - bike,

Bike yoke revive dropper - bike,

£193.10
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Brand new specialized dolce - brand,

Brand new specialized dolce - brand,

£363.70
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Orbea men road bike full - orbea, .

Orbea men road bike full - orbea, .

£363.70
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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,

£7.47
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Vintage road bike chrome seat - vintage,

Vintage road bike chrome seat - vintage,

£3.84
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Tmars alloy seat post stem - alloy,

Tmars alloy seat post stem - alloy,

£13.95
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Bicycle bike seatpost sleeve - seatpost,

Bicycle bike seatpost sleeve - seatpost,

£6.04
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Metal alloy cycling - metal, seat

Metal alloy cycling - metal, seat

£7.49
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Bike cycle seat post - seat, adapter

Bike cycle seat post - seat, adapter

£8.99
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Post bike maroon - post,

Post bike maroon - post,

£465.70
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Folding city bicycle ecosmo - city,

Folding city bicycle ecosmo - city,

£299.99
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450mm length bicycle seat - length,

450mm length bicycle seat - length,

£7.95
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Bike seat post rubber ring

Bike seat post rubber ring

£3.49
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Aluminum alloy bicycle - alloy, seat

Aluminum alloy bicycle - alloy, seat

£6.32
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Bicycle bike seat post - seat, shim

Bicycle bike seat post - seat, shim

£2.62
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Bicycle seat post - post, tube

Bicycle seat post - post, tube

£7.45
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31 6mm seatpost - 27.2/30/8/31.6mm,

31 6mm seatpost - 27.2/30/8/31.6mm,

£5.99
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Alloy seat post 4mm 300mm - seat, x

Alloy seat post 4mm 300mm - seat, x

£3.99
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Wave black mountain bike - mountain,

Wave black mountain bike - mountain,

£17.85
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Bike quick release seat post - bike,

Bike quick release seat post - bike,

£3.99
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Bike seat post micro - micro, adjust

Bike seat post micro - micro, adjust

£16.14
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Mafiabike stash post hidden - stash,

Mafiabike stash post hidden - stash,

£25.00
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4mm 350mm length bicycle - length,

4mm 350mm length bicycle - length,

£6.15
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Bicycle seatpost remote lever - bicycle,

Bicycle seatpost remote lever - bicycle,

£21.99
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Mtb bicycle bike seat - bicycle,

Mtb bicycle bike seat - bicycle,

£4.79
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Zoom mtb suspension seatpost - zoom,

Zoom mtb suspension seatpost - zoom,

£12.99
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Shock absorption 27 2 - shock, 25.4

Shock absorption 27 2 - shock, 25.4

£10.72
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Meroca bike dropper seat - bike, post

Meroca bike dropper seat - bike, post

£64.99
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Bike seat tube - bike,

Bike seat tube - bike,

£6.48
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Mtb bicycle bike seat post - mtb,

Mtb bicycle bike seat post - mtb,

£1.99
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Bike seat post 4mm - bike,

Bike seat post 4mm - bike,

£3.75
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Bike seat post x - 25.8, mm

Bike seat post x - 25.8, mm

£9.99
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Can post trek womens small - trek,

Can post trek womens small - trek,

£234.70
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Alloy road bike - , 27.2

Alloy road bike - , 27.2

£8.66
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Bicycle bike seatpost - bike, sleeve

Bicycle bike seatpost - bike, sleeve

£5.85
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Seat post and bike seat/

Seat post and bike seat/

£17.22
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Promax alloy seat post stem - alloy,

Promax alloy seat post stem - alloy,

£13.95
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Promax aluminium suspension - aluminium,

Promax aluminium suspension - aluminium,

£15.85
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Mtb bicycle bike seat post - bicycle,

Mtb bicycle bike seat post - bicycle,

£4.19
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Mtb bike seatpost dropper seat - bike,

Mtb bike seatpost dropper seat - bike,

£4.75
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350mm 2mm carbon fiber - carbon,

350mm 2mm carbon fiber - carbon,

£16.17
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Mountain bike mtb saddle with - mtb,

Mountain bike mtb saddle with - mtb,

£9.73
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Road bike shock absorber - road,

Road bike shock absorber - road,

£23.33
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Vintage road bike aluminium - bike,

Vintage road bike aluminium - bike,

£5.45
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31 6mm bike - 27.2/30.8/31.6mm,

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

£13.99
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Pashley pronto elephant post - pashley, pronto/elephant/post

Pashley pronto elephant post - pashley, pronto/elephant/post

£56.00
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Selle royal bike - royal, saddle

Selle royal bike - royal, saddle

£19.99
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Seat post mountain - post, road

Seat post mountain - post, road

£3.99
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Aluminium micro adjust - 30.4,

Aluminium micro adjust - 30.4,

£9.49
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Mountain bike dropper - mountain,

Mountain bike dropper - mountain,

£104.70
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Bike suspension seatpost - bike,

Bike suspension seatpost - bike,

£27.99
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Mountain bike aluminum alloy - mountain,

Mountain bike aluminum alloy - mountain,

£9.23
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Suspension seat post for - seat,

Suspension seat post for - seat,

£21.49
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Bicycle bike seat post - bicycle, mtb

Bicycle bike seat post - bicycle, mtb

£12.51
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Mtb bicycle bike seat - mtb,

Mtb bicycle bike seat - mtb,

£4.80
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Mtb seatpost mountain - seatpost, bike

Mtb seatpost mountain - seatpost, bike

£14.99
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Micro adjust bike seat post - post,

Micro adjust bike seat post - post,

£17.21
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Meroca mtb dropper - meroca,

Meroca mtb dropper - meroca,

£34.89
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Kranx aluminum seat post stem - post,

Kranx aluminum seat post stem - post,

£21.56
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Aluminum bike seat post - aluminum,

Aluminum bike seat post - aluminum,

£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,

£8.24
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Carbon fiber seatpost - carbon,

Carbon fiber seatpost - carbon,

£25.08
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Bike seat posts - bike,

Bike seat posts - bike,

£19.78
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Bike seat post - post, x

Bike seat post - post, x

£3.99
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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,

£8.36
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9 34 9mm bicycle - 31.6/27.2/30.9/34.9mm,

9 34 9mm bicycle - 31.6/27.2/30.9/34.9mm,

£77.99
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Vitus sentier mountain bike - mountain,

Vitus sentier mountain bike - mountain,

£771.70
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📊96 listings · from £1.99 · avg £63
⚠️ These listings were last updated more than 15 days ago. Search for fresh listings

Browse 96 post bike listings currently in our index. Prices range from £1.99 to £1295, with an average of £63. 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: kawasaki kx85 | stone island kids | tissot watch ladies | vw passat | oo gauge class 37 | troika | kiss 1980 | gun dog slip leads | illuminated sign | steel rods

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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 £1295 — giving you a wide budget spread to work with. The average price of £63 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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