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Kalin bike seat post 8mm - bike, 25.8mm

Kalin bike seat post 8mm - bike, 25.8mm

£11.99 · Buy It Now

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Giant bike frame with gear - frame,

Giant bike frame with gear - frame,

£73.50 · Buy It Now

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Bike seat post reduser - bike, adapter

Bike seat post reduser - bike, adapter

£6.99 · Buy It Now

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Bike seat post - bike,

Bike seat post - bike,

£6.09 · Buy It Now

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Extra long 400mm alloy - 400mm, seat

Extra long 400mm alloy - 400mm, seat

£13.95 · Buy It Now

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Liv thrive women ladies - ladies, hybrid

Liv thrive women ladies - ladies, hybrid

£182.70 · Buy It Now

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Mountain bike seat post - bike,

Mountain bike seat post - bike,

£8.89 · Buy It Now

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Mtb bicycle seatpost aluminium - seatpost,

Mtb bicycle seatpost aluminium - seatpost,

£10.25 · Buy It Now

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Kalloy bike seat - post, 29.8mm

Kalloy bike seat - post, 29.8mm

£12.99 · Buy It Now

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Aluminium bicycle seatpost - aluminium,

Aluminium bicycle seatpost - aluminium,

£9.99 · Buy It Now

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Road bicycle aluminumalloy - road,

Road bicycle aluminumalloy - road,

£6.46 · Buy It Now

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Bike seat post - bike, zonkie

Bike seat post - bike, zonkie

£5.99 · Buy It Now

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Bike seat post micro - post,

Bike seat post micro - post,

£17.69 · Buy It Now

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Deda superleggero carbon seat - deda,

Deda superleggero carbon seat - deda,

£42.30 · Buy It Now

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Carbon road bike - carbon,

Carbon road bike - carbon,

£218.06 · Buy It Now

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Dolan track bike with wing

Dolan track bike with wing

£260.70 · Buy It Now

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Aluminum alloy bicycle - alloy,

Aluminum alloy bicycle - alloy,

£8.53 · Buy It Now

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Elita one seat post - one, carbon

Elita one seat post - one, carbon

£21.50 · Buy It Now

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Wave bicycle suspension seat - suspension,

Wave bicycle suspension seat - suspension,

£15.85 · Buy It Now

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Meroca mountain bike seatpost - bike,

Meroca mountain bike seatpost - bike,

£46.99 · Buy It Now

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Polygon 8mm micro - polygon,

Polygon 8mm micro - polygon,

£11.99 · Buy It Now

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350mm 2mm carbon - 350mm, fiber

350mm 2mm carbon - 350mm, fiber

£14.29 · Buy It Now

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Alloy seat post mountain - -,

Alloy seat post mountain - -,

£16.31 · Buy It Now

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Bike seat post alloy cycling - post,

Bike seat post alloy cycling - post,

£8.69 · Buy It Now

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Wave seat post alloy - m-wave, black

Wave seat post alloy - m-wave, black

£10.19 · Buy It Now

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Mtb bicycle bike - mtb, post

Mtb bicycle bike - mtb, post

£3.94 · Buy It Now

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Mtb bicycle bike seat - mtb, post

Mtb bicycle bike seat - mtb, post

£5.73 · Buy It Now

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Meroca bike dropper - meroca, mtb

Meroca bike dropper - meroca, mtb

£63.99 · Buy It Now

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Vitus 979 post - vitus, build

Vitus 979 post - vitus, build

£1295.00 · Buy It Now

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Bike yoke revive - yoke,

Bike yoke revive - yoke,

£193.10 · Buy It Now

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Brand new specialized dolce - new,

Brand new specialized dolce - new,

£363.70 · Buy It Now

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Orbea men road bike full - men,

Orbea men road bike full - men,

£363.70 · Buy It Now

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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 · Buy It Now

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Vintage road bike - vintage, chrome

Vintage road bike - vintage, chrome

£3.84 · Buy It Now

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Tmars alloy seat - tmars, stem

Tmars alloy seat - tmars, stem

£13.95 · Buy It Now

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Bicycle bike seatpost sleeve - bicycle,

Bicycle bike seatpost sleeve - bicycle,

£6.04 · Buy It Now

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Metal alloy cycling bike seat - alloy,

Metal alloy cycling bike seat - alloy,

£7.49 · Buy It Now

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Bike cycle seat post adapter - seat,

Bike cycle seat post adapter - seat,

£8.99 · Buy It Now

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Post bike maroon - post,

Post bike maroon - post,

£465.70 · Buy It Now

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Folding city bicycle ecosmo - folding,

Folding city bicycle ecosmo - folding,

£299.99 · Buy It Now

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450mm length bicycle seat post - 450mm,

450mm length bicycle seat post - 450mm,

£7.95 · Buy It Now

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Bike seat post - rubber, ring

Bike seat post - rubber, ring

£3.49 · Buy It Now

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Aluminum alloy bicycle - bicycle, seat

Aluminum alloy bicycle - bicycle, seat

£6.32 · Buy It Now

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Bicycle bike seat - post, shim

Bicycle bike seat - post, shim

£2.62 · Buy It Now

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Bicycle seat post - bicycle,

Bicycle seat post - bicycle,

£7.45 · Buy It Now

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

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

£5.99 · Buy It Now

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Alloy seat post 4mm 300mm - seat,

Alloy seat post 4mm 300mm - seat,

£3.99 · Buy It Now

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Wave black mountain bike - m-wave,

Wave black mountain bike - m-wave,

£17.85 · Buy It Now

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Bike quick release seat - quick,

Bike quick release seat - quick,

£3.99 · Buy It Now

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Bike seat post - post, micro

Bike seat post - post, micro

£16.14 · Buy It Now

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Mafiabike stash post - post, hidden

Mafiabike stash post - post, hidden

£25.00 · Buy It Now

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4mm 350mm length - 25.4mm,

4mm 350mm length - 25.4mm,

£6.15 · Buy It Now

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Bicycle seatpost remote lever - seatpost,

Bicycle seatpost remote lever - seatpost,

£21.99 · Buy It Now

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Mtb bicycle bike seat post - bicycle,

Mtb bicycle bike seat post - bicycle,

£4.79 · Buy It Now

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Zoom mtb suspension - zoom, seatpost

Zoom mtb suspension - zoom, seatpost

£12.99 · Buy It Now

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Shock absorption 27 2 - shock, 27.2

Shock absorption 27 2 - shock, 27.2

£10.72 · Buy It Now

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Meroca bike dropper seat post - dropper,

Meroca bike dropper seat post - dropper,

£64.99 · Buy It Now

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Bike seat tube - seat, reducer

Bike seat tube - seat, reducer

£6.48 · Buy It Now

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Mtb bicycle bike seat post - mtb,

Mtb bicycle bike seat post - mtb,

£1.99 · Buy It Now

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Bike seat post 4mm 350mm - 25.4mm, x

Bike seat post 4mm 350mm - 25.4mm, x

£3.75 · Buy It Now

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Bike seat post - seat,

Bike seat post - seat,

£9.99 · Buy It Now

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Can post trek - post, womens

Can post trek - post, womens

£234.70 · Buy It Now

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Alloy road bike seat - , post

Alloy road bike seat - , post

£8.66 · Buy It Now

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Bicycle bike seatpost - bike, sleeve

Bicycle bike seatpost - bike, sleeve

£5.85 · Buy It Now

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Seat post and bike - , seat/

Seat post and bike - , seat/

£17.22 · Buy It Now

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Promax alloy seat post - seat,

Promax alloy seat post - seat,

£13.95 · Buy It Now

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Promax aluminium suspension - aluminium,

Promax aluminium suspension - aluminium,

£15.85 · Buy It Now

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Mtb bicycle bike - bike, seat

Mtb bicycle bike - bike, seat

£4.19 · Buy It Now

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Mtb bike seatpost dropper - bike,

Mtb bike seatpost dropper - bike,

£4.75 · Buy It Now

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350mm 2mm carbon - 27.2mm, fiber

350mm 2mm carbon - 27.2mm, fiber

£16.17 · Buy It Now

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Mountain bike mtb saddle - mountain,

Mountain bike mtb saddle - mountain,

£9.73 · Buy It Now

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Road bike shock absorber - road,

Road bike shock absorber - road,

£23.33 · Buy It Now

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Vintage road bike aluminium - vintage,

Vintage road bike aluminium - vintage,

£5.45 · Buy It Now

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31 6mm bike seatpost - bike,

31 6mm bike seatpost - bike,

£13.99 · Buy It Now

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Pashley pronto elephant - pashley, pronto/elephant/post

Pashley pronto elephant - pashley, pronto/elephant/post

£56.00 · Buy It Now

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Selle royal bike - selle, with

Selle royal bike - selle, with

£19.99 · Buy It Now

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Seat post mountain bike road - bike,

Seat post mountain bike road - bike,

£3.99 · Buy It Now

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Aluminium micro adjust - mm,

Aluminium micro adjust - mm,

£9.49 · Buy It Now

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Mountain bike dropper - mountain, post

Mountain bike dropper - mountain, post

£104.70 · Buy It Now

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Bike suspension seatpost - bike,

Bike suspension seatpost - bike,

£27.99 · Buy It Now

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Mountain bike aluminum alloy - bike,

Mountain bike aluminum alloy - bike,

£9.23 · Buy It Now

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Suspension seat post for - suspension,

Suspension seat post for - suspension,

£21.49 · Buy It Now

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Bicycle bike seat post mtb - bicycle,

Bicycle bike seat post mtb - bicycle,

£12.51 · Buy It Now

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Mtb bicycle bike - bicycle,

Mtb bicycle bike - bicycle,

£4.80 · Buy It Now

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Mtb seatpost mountain bike - mtb,

Mtb seatpost mountain bike - mtb,

£14.99 · Buy It Now

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Micro adjust bike seat - micro,

Micro adjust bike seat - micro,

£17.21 · Buy It Now

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Meroca mtb dropper seatpost - mtb,

Meroca mtb dropper seatpost - mtb,

£34.89 · Buy It Now

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Kranx aluminum seat post stem - kranx,

Kranx aluminum seat post stem - kranx,

£21.56 · Buy It Now

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Aluminum bike seat - bike,

Aluminum bike seat - bike,

£9.99 · Buy It Now

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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

£8.24 · Buy It Now

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Carbon fiber seatpost - fiber,

Carbon fiber seatpost - fiber,

£25.08 · Buy It Now

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Bike seat posts - seat, 27.2x500mm

Bike seat posts - seat, 27.2x500mm

£19.78 · Buy It Now

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Bike seat post 2mm 190mm - 26.2mm, x

Bike seat post 2mm 190mm - 26.2mm, x

£3.99 · Buy It Now

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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

£8.36 · Buy It Now

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

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

£77.99 · Buy It Now

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Vitus sentier mountain bike - vitus,

Vitus sentier mountain bike - vitus,

£771.70 · Buy It Now

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📊96 listings · from £1.99 · avg £63

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 | football badges | gun dog slip leads | illuminated sign

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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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