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Kalin bike seat post - bike,

Kalin bike seat post - bike,

£11.99 · Buy It Now

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Giant bike frame with gear - bike, l

Giant bike frame with gear - bike, l

£73.50 · Buy It Now

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Bike seat post - reduser, adapter

Bike seat post - reduser, 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 seat - alloy,

Extra long 400mm alloy seat - alloy,

£13.95 · Buy It Now

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Liv thrive women ladies hybrid - ladies,

Liv thrive women ladies hybrid - ladies,

£182.70 · Buy It Now

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Mountain bike seat - mountain,

Mountain bike seat - mountain,

£8.89 · Buy It Now

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Mtb bicycle seatpost - mtb,

Mtb bicycle seatpost - mtb,

£10.25 · Buy It Now

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Kalloy bike seat - bike, 29.8mm

Kalloy bike seat - bike, 29.8mm

£12.99 · Buy It Now

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Aluminium bicycle seatpost - bicycle,

Aluminium bicycle seatpost - bicycle,

£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 zonkie 400 - seat,

Bike seat post zonkie 400 - seat,

£5.99 · Buy It Now

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Bike seat post micro adjust - seat,

Bike seat post micro adjust - seat,

£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 forks - carbon,

Carbon road bike forks - carbon,

£218.06 · Buy It Now

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Dolan track bike - , wing

Dolan track bike - , wing

£260.70 · Buy It Now

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Aluminum alloy bicycle seat - aluminum,

Aluminum alloy bicycle seat - aluminum,

£8.53 · Buy It Now

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Elita one seat post carbon - seat,

Elita one seat post carbon - seat,

£21.50 · Buy It Now

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Wave bicycle suspension - bicycle,

Wave bicycle suspension - bicycle,

£15.85 · Buy It Now

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Meroca mountain bike - meroca, seatpost

Meroca mountain bike - meroca, seatpost

£46.99 · Buy It Now

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Polygon 8mm micro - polygon, 26.8mm

Polygon 8mm micro - polygon, 26.8mm

£11.99 · Buy It Now

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350mm 2mm carbon fiber - 350mm,

350mm 2mm carbon fiber - 350mm,

£14.29 · Buy It Now

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Alloy seat post mountain - post,

Alloy seat post mountain - post,

£16.31 · Buy It Now

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Bike seat post - bike,

Bike seat post - bike,

£8.69 · Buy It Now

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Wave seat post alloy - seat,

Wave seat post alloy - seat,

£10.19 · Buy It Now

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Mtb bicycle bike seat - mtb,

Mtb bicycle bike seat - mtb,

£3.94 · Buy It Now

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Mtb bicycle bike - mtb, post

Mtb bicycle bike - mtb, post

£5.73 · Buy It Now

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Meroca bike dropper - post, mtb

Meroca bike dropper - post, mtb

£63.99 · Buy It Now

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Vitus 979 post - post-modern, build

Vitus 979 post - post-modern, build

£1295.00 · Buy It Now

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Bike yoke revive dropper - revive,

Bike yoke revive dropper - revive,

£193.10 · Buy It Now

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Brand new specialized dolce - brand,

Brand new specialized dolce - brand,

£363.70 · Buy It Now

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Orbea men road bike - orbea, .

Orbea men road bike - orbea, .

£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 - road, chrome

Vintage road bike - road, chrome

£3.84 · Buy It Now

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Tmars alloy seat - seat, stem

Tmars alloy seat - seat, stem

£13.95 · Buy It Now

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Bicycle bike seatpost sleeve - bike,

Bicycle bike seatpost sleeve - bike,

£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 - bike-cycle, post

Bike cycle seat - bike-cycle, post

£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 - city,

Folding city bicycle ecosmo - city,

£299.99 · Buy It Now

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450mm length bicycle seat - length,

450mm length bicycle seat - length,

£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 seat - alloy,

Aluminum alloy bicycle seat - alloy,

£6.32 · Buy It Now

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Bicycle bike seat post shim - seat,

Bicycle bike seat post shim - seat,

£2.62 · Buy It Now

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Bicycle seat post tube - bicycle,

Bicycle seat post tube - 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 - alloy, 300mm

Alloy seat post 4mm - alloy, 300mm

£3.99 · Buy It Now

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Wave black mountain - m-wave,

Wave black mountain - m-wave,

£17.85 · Buy It Now

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Bike quick release seat - bike,

Bike quick release seat - bike,

£3.99 · Buy It Now

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Bike seat post micro adjust - bike,

Bike seat post micro adjust - bike,

£16.14 · Buy It Now

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Mafiabike stash post hidden - mafiabike,

Mafiabike stash post hidden - mafiabike,

£25.00 · Buy It Now

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4mm 350mm length - 350mm, bicycle

4mm 350mm length - 350mm, bicycle

£6.15 · Buy It Now

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Bicycle seatpost remote - remote, lever

Bicycle seatpost remote - remote, lever

£21.99 · Buy It Now

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Mtb bicycle bike seat - bicycle,

Mtb bicycle bike seat - bicycle,

£4.79 · Buy It Now

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Zoom mtb suspension - mtb, seatpost

Zoom mtb suspension - mtb, seatpost

£12.99 · Buy It Now

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Shock absorption 27 2 - shock, 25.4

Shock absorption 27 2 - shock, 25.4

£10.72 · Buy It Now

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Meroca bike dropper seat - meroca,

Meroca bike dropper seat - meroca,

£64.99 · Buy It Now

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Bike seat tube reducer - tube,

Bike seat tube reducer - tube,

£6.48 · Buy It Now

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Mtb bicycle bike - bike, post

Mtb bicycle bike - bike, post

£1.99 · Buy It Now

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Bike seat post 4mm - 25.4mm, 350mm

Bike seat post 4mm - 25.4mm, 350mm

£3.75 · Buy It Now

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Bike seat post x 300mm - post, mm

Bike seat post x 300mm - post, mm

£9.99 · Buy It Now

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Can post trek womens - trek, small

Can post trek womens - trek, small

£234.70 · Buy It Now

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Alloy road bike - seat, 27.2

Alloy road bike - seat, 27.2

£8.66 · Buy It Now

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Bicycle bike seatpost sleeve - bike,

Bicycle bike seatpost sleeve - bike,

£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 stem - alloy,

Promax alloy seat post stem - alloy,

£13.95 · Buy It Now

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Promax aluminium suspension - promax,

Promax aluminium suspension - promax,

£15.85 · Buy It Now

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Mtb bicycle bike - mtb,

Mtb bicycle bike - mtb,

£4.19 · Buy It Now

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Mtb bike seatpost dropper - mtb,

Mtb bike seatpost dropper - mtb,

£4.75 · Buy It Now

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350mm 2mm carbon - carbon, fiber

350mm 2mm carbon - carbon, 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 - shock, mtb

Road bike shock absorber - shock, mtb

£23.33 · Buy It Now

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Vintage road bike aluminium - road,

Vintage road bike aluminium - road,

£5.45 · Buy It Now

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

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

£13.99 · Buy It Now

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

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

£56.00 · Buy It Now

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Selle royal bike saddle with - selle,

Selle royal bike saddle with - selle,

£19.99 · Buy It Now

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Seat post mountain bike - seat,

Seat post mountain bike - seat,

£3.99 · Buy It Now

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Aluminium micro adjust - aluminium,

Aluminium micro adjust - aluminium,

£9.49 · Buy It Now

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Mountain bike dropper post - dropper,

Mountain bike dropper post - dropper,

£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 - bike, alloy

Mountain bike aluminum - bike, alloy

£9.23 · Buy It Now

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Suspension seat post - post, for

Suspension seat post - post, for

£21.49 · Buy It Now

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Bicycle bike seat post - bicycle, mtb

Bicycle bike seat post - bicycle, mtb

£12.51 · Buy It Now

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Mtb bicycle bike seat - mtb,

Mtb bicycle bike seat - mtb,

£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 post - bike,

Micro adjust bike seat post - bike,

£17.21 · Buy It Now

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Meroca mtb dropper seatpost - meroca,

Meroca mtb dropper seatpost - meroca,

£34.89 · Buy It Now

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Kranx aluminum seat post stem - ,

Kranx aluminum seat post stem - ,

£21.56 · Buy It Now

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Aluminum bike seat post - bike,

Aluminum bike seat post - 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 2x500mm - seat,

Bike seat posts 2x500mm - seat,

£19.78 · Buy It Now

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Bike seat post - post, 26.2mm

Bike seat post - post, 26.2mm

£3.99 · 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,

£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
⚠️ These listings were last updated more than 12 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 | 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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