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Post bike for sale on largest auction and classifieds sites

Home / Bicycles / Post bike refurbished & used for sale | For Sale UK
Retro vintage raleigh dyna - retro,

Retro vintage raleigh dyna - retro,

£167.50
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Seekrun wireless dropper - s8,

Seekrun wireless dropper - s8,

£239.90
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Bike seat post reduser - seat,

Bike seat post reduser - seat,

£6.99
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Bike seat post micro - adjust,

Bike seat post micro - adjust,

£17.69
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Bicycle bike seat - seat, shim

Bicycle bike seat - seat, shim

£4.99
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Bike seat post - bike,

Bike seat post - bike,

£2.90
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Mountain bike seat post saddle - mountain,

Mountain bike seat post saddle - mountain,

£8.89
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Aluminium alloy road - aluminium,

Aluminium alloy road - aluminium,

£7.19
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Wave bicycle suspension seat - m-wave,

Wave bicycle suspension seat - m-wave,

£15.85
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Polygon 8mm micro - polygon,

Polygon 8mm micro - polygon,

£11.99
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Seekrun wireless dropper - seekrun,

Seekrun wireless dropper - seekrun,

£239.90
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350mm 2mm carbon fiber - 27.2mm,

350mm 2mm carbon fiber - 27.2mm,

£14.35
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Metal alloy cycling - metal, bike

Metal alloy cycling - metal, bike

£6.75
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Gewage sp28 bike - gewage, suspension

Gewage sp28 bike - gewage, suspension

£79.99
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Giant bike frame with gear - bike,

Giant bike frame with gear - bike,

£73.50
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Carbon road bike forks - carbon, +

Carbon road bike forks - carbon, +

£218.06
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Bicycle bike seat post - bike, mtb

Bicycle bike seat post - bike, mtb

£5.80
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Kalloy bike seat post - kalloy,

Kalloy bike seat post - kalloy,

£12.99
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450mm length bicycle seat - 450mm,

450mm length bicycle seat - 450mm,

£7.45
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Bicycle seat post mtb - bicycle,

Bicycle seat post mtb - bicycle,

£8.09
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2010 trek top fuel - top, 9.9

2010 trek top fuel - top, 9.9

£906.41
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Extra long 400mm - extra,

Extra long 400mm - extra,

£13.95
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Fsa 250 road bike - fsa,

Fsa 250 road bike - fsa,

£9.19
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Fox transfer 9mm mountain - 30.9mm,

Fox transfer 9mm mountain - 30.9mm,

£187.90
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350 450mm bicycle seatpost - 350/450mm,

350 450mm bicycle seatpost - 350/450mm,

£5.94
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Cube attain road bike - cube,

Cube attain road bike - cube,

£200.00
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Meroca mtb dropper seatpost - dropper,

Meroca mtb dropper seatpost - dropper,

£32.99
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Mtb bicycle bike - bike, seat

Mtb bicycle bike - bike, seat

£1.99
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Specialized comp full sus - specialized,

Specialized comp full sus - specialized,

£260.70
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Orbea oiz h30 - orbea,

Orbea oiz h30 - orbea,

£1006.30
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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

£234.70
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Bike seat post micro adjust - post,

Bike seat post micro adjust - post,

£18.76
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Bike seat post micro - seat,

Bike seat post micro - seat,

£16.14
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Rare size bike seat post - size,

Rare size bike seat post - size,

£8.99
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Bicycle seat post alloy - seat,

Bicycle seat post alloy - seat,

£10.99
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Alloy seat post - seat, stem

Alloy seat post - seat, stem

£8.79
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Bicycle bike seat - seat, shim

Bicycle bike seat - seat, shim

£4.71
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Carbon bike seatpost 20mm - seatpost,

Carbon bike seatpost 20mm - seatpost,

£38.22
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Rockshox reverb stealt - stealt, dropper

Rockshox reverb stealt - stealt, dropper

£103.66
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Bicycle seat post saddle tube - post,

Bicycle seat post saddle tube - post,

£10.15
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Acor bolt offset alloy - offset,

Acor bolt offset alloy - offset,

£11.29
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Bicycle saddle suspension - bicycle,

Bicycle saddle suspension - bicycle,

£13.95
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Promax alloy seat - seat, stem

Promax alloy seat - seat, stem

£13.95
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Bike seat post - seat,

Bike seat post - seat,

£7.91
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Metal alloy cycling bike seat - alloy,

Metal alloy cycling bike seat - alloy,

£8.40
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350mm 2mm carbon fiber - 27.2mm,

350mm 2mm carbon fiber - 27.2mm,

£16.17
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Wave seat post - seat, black

Wave seat post - seat, black

£10.19
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Kalin bike seat - kalin,

Kalin bike seat - kalin,

£11.99
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Mtb seatpost mountain - mountain, bike

Mtb seatpost mountain - mountain, bike

£14.99
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Vintage pashley mailstar - pashley,

Vintage pashley mailstar - pashley,

£208.70
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Bicycle bike seatpost - seatpost, sleeve

Bicycle bike seatpost - seatpost, sleeve

£8.54
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Alloy seat post mountain - -,

Alloy seat post mountain - -,

£16.31
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Bike seat post x - bike, 25.8

Bike seat post x - bike, 25.8

£9.99
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Wave black mountain bike - black,

Wave black mountain bike - black,

£17.85
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Fusion mountain bike - ,

Fusion mountain bike - ,

£42.30
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New bike bicycle saddle - bike,

New bike bicycle saddle - bike,

£9.99
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Alloy seat post stem - alloy,

Alloy seat post stem - alloy,

£7.59
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Bike seatpost aluminum - bike,

Bike seatpost aluminum - bike,

£9.19
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Bicycle bike seat post mtb - bicycle,

Bicycle bike seat post mtb - bicycle,

£9.21
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Metal alloy cycling - metal, bike

Metal alloy cycling - metal, bike

£6.15
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Bike suspension seatpost - suspension,

Bike suspension seatpost - suspension,

£25.44
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Meroca mountain bike seatpost - mountain,

Meroca mountain bike seatpost - mountain,

£42.99
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Bike seat post - post, 300mm

Bike seat post - post, 300mm

£9.06
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Bike seat post - rubber, ring

Bike seat post - rubber, ring

£2.99
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Mtb seatpost alloy bicycle - mtb,

Mtb seatpost alloy bicycle - mtb,

£12.59
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Mtb bike dropper seatpost - bike,

Mtb bike dropper seatpost - bike,

£19.95
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Seat post gran - seat,

Seat post gran - seat,

£8.00
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6 31 6mm - 25.4/27.2/28.6/31.6mm, aluminum

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

£9.33
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1pc aluminium alloy - alloy, bicycle

1pc aluminium alloy - alloy, bicycle

£8.78
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Aluminum alloy bicycle seat - aluminum,

Aluminum alloy bicycle seat - aluminum,

£7.08
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Seat post mountain bike - seat, road

Seat post mountain bike - seat, road

£4.37
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Mtb bicycle bike seat - mtb,

Mtb bicycle bike seat - mtb,

£4.99
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Bike dropper post remote lever - dropper,

Bike dropper post remote lever - dropper,

£17.43
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Peugeot bike fixie racer - bike,

Peugeot bike fixie racer - bike,

£8.99
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Zoom h2021 12bs bike saddle - 12bs,

Zoom h2021 12bs bike saddle - 12bs,

£14.01
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Schils sr1 aluminium road bike - schils,

Schils sr1 aluminium road bike - schils,

£180.00
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Mtb bicycle bike seat - bicycle,

Mtb bicycle bike seat - bicycle,

£4.19
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Bike suspension seatpost - suspension,

Bike suspension seatpost - suspension,

£25.19
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Bike seat post 2mm - bike, 26.2mm

Bike seat post 2mm - bike, 26.2mm

£3.99
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Mountain road bicycle seatpost - mountain,

Mountain road bicycle seatpost - mountain,

£12.16
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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,

£7.98
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Promax 6mm white seat - 31.6mm,

Promax 6mm white seat - 31.6mm,

£9.99
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2mm mtb bike seatpost - 22.2mm,

2mm mtb bike seatpost - 22.2mm,

£7.99
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Mtb bicycle seatpost aluminium - bicycle,

Mtb bicycle seatpost aluminium - bicycle,

£10.86
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Metal alloy cycling - alloy, bike

Metal alloy cycling - alloy, bike

£6.55
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Xxxx long 400mm - , promax

Xxxx long 400mm - , promax

£14.95
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1xaluminum alloy cycling bike - 1xaluminum,

1xaluminum alloy cycling bike - 1xaluminum,

£6.29
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0mm aluminium uno patent - aluminium,

0mm aluminium uno patent - aluminium,

£14.99
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2mm seat post saddle stem - seat,

2mm seat post saddle stem - seat,

£4.99
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Bicycle seatpost remote lever - bicycle,

Bicycle seatpost remote lever - bicycle,

£21.99
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Aluminum alloy bicycle seat - aluminum,

Aluminum alloy bicycle seat - aluminum,

£8.72
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9mm black mtb - 33.9mm,

9mm black mtb - 33.9mm,

£8.63
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Bike cycle seat - bike-cycle, adapter

Bike cycle seat - bike-cycle, adapter

£8.99
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Vitus 979 post - vitus, build

Vitus 979 post - vitus, build

£1195.00
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Brand new specialized dolce - new,

Brand new specialized dolce - new,

£363.70
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📊96 listings · from £1.99 · avg £75.67
⚠️ These listings were last updated more than 19 days ago. Search for fresh listings

Browse 96 post bike listings currently in our index. Prices range from £1.99 to £1195, with an average of £75.67. 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: raleigh mens bike | ribble | specialised allez | merida crossway | ladies apollo mountain bike | giant defy 5 road bike | santa cruz bikes | giant crs | giant defy 4 | fuji road bike

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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 £1195 — giving you a wide budget spread to work with. The average price of £75.67 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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