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Post bike

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Post bike for sale on Ireland's largest auction and classifieds sites

Aluminium bicycle seatpost - aluminium,

Aluminium bicycle seatpost - aluminium,

£9.99 · Buy It Now

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Post bike maroon - post,

Post bike maroon - post,

£465.70 · Buy It Now

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Aluminum alloy bicycle seat - alloy,

Aluminum alloy bicycle seat - alloy,

£7.82 · 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,

£7.83 · Buy It Now

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Bicycle bike seat post mtb - bike,

Bicycle bike seat post mtb - bike,

£13.05 · Buy It Now

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Extra long 400mm alloy - extra,

Extra long 400mm alloy - extra,

£13.95 · Buy It Now

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Bicycle seatpost tube mountain - seatpost,

Bicycle seatpost tube mountain - seatpost,

£8.49 · Buy It Now

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Crank candy alloy seat - crank, "cc"

Crank candy alloy seat - crank, "cc"

£4.50 · Buy It Now

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Wave seat post alloy black - m-wave,

Wave seat post alloy black - m-wave,

£9.99 · Buy It Now

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Meroca bike dropper seat post - meroca,

Meroca bike dropper seat post - meroca,

£61.99 · Buy It Now

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Bike seat post clamp - bike,

Bike seat post clamp - bike,

£3.95 · Buy It Now

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Meroca mountain bike - meroca,

Meroca mountain bike - meroca,

£40.99 · Buy It Now

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Wave black mountain - m-wave, bike

Wave black mountain - m-wave, bike

£17.85 · Buy It Now

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Giant bike frame with - bike, l

Giant bike frame with - bike, l

£73.50 · Buy It Now

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Disability bike collection - disability,

Disability bike collection - disability,

£80.00 · Buy It Now

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Cannondale trail 2022 - cannondale,

Cannondale trail 2022 - cannondale,

£542.20 · Buy It Now

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Hope dropper post lever - dropper,

Hope dropper post lever - dropper,

£48.18 · 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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Bicycle bike seat post - bicycle,

Bicycle bike seat post - bicycle,

£7.99 · Buy It Now

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Kalin bike seat - bike,

Kalin bike seat - bike,

£11.99 · Buy It Now

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Bike seat post clamp - ,

Bike seat post clamp - ,

£4.49 · Buy It Now

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Wave bicycle suspension seat - bicycle,

Wave bicycle suspension seat - bicycle,

£15.85 · Buy It Now

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Bike seat post clamp - bike,

Bike seat post clamp - bike,

£30.99 · Buy It Now

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Wave alloy seat post - alloy,

Wave alloy seat post - alloy,

£12.85 · Buy It Now

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Alloy seat post mountain - seat,

Alloy seat post mountain - seat,

£15.99 · Buy It Now

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Post mount caliper is - mount, pm/is

Post mount caliper is - mount, pm/is

£6.55 · Buy It Now

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Alloy 2mm black straight - alloy, 27.2mm

Alloy 2mm black straight - alloy, 27.2mm

£7.08 · Buy It Now

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Bicycle seat post - post, bike

Bicycle seat post - post, bike

£10.99 · Buy It Now

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Tranzx ysp36 ysp22 ysp29 - tranzx, ysp36/ysp22/ysp29

Tranzx ysp36 ysp22 ysp29 - tranzx, ysp36/ysp22/ysp29

£120.00 · Buy It Now

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Kranx bike seat - seat, offset

Kranx bike seat - seat, offset

£20.49 · Buy It Now

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

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

£13.99 · Buy It Now

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Bicycle aluminum seat post - aluminum,

Bicycle aluminum seat post - aluminum,

£14.99 · 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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Bike cycle seat - bike-cycle, adapter

Bike cycle seat - bike-cycle, adapter

£8.99 · Buy It Now

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Bike seat post micro - post, adjust

Bike seat post micro - post, adjust

£17.69 · Buy It Now

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4mm 6mm bike - 25.4mm, or

4mm 6mm bike - 25.4mm, or

£6.99 · Buy It Now

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Aluminum bike seat post stem - aluminum,

Aluminum bike seat post stem - aluminum,

£9.99 · Buy It Now

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Bike seat post - bike,

Bike seat post - bike,

£6.59 · Buy It Now

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Shock absorption 27 2 - absorption, 27.2

Shock absorption 27 2 - absorption, 27.2

£10.42 · Buy It Now

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350mm 2mm carbon fiber - 350mm,

350mm 2mm carbon fiber - 350mm,

£14.39 · Buy It Now

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Promax alloy seat post - post, stem

Promax alloy seat post - post, stem

£13.95 · Buy It Now

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Bike seat posts 6x300mm - bike, 31.6x300mm

Bike seat posts 6x300mm - bike, 31.6x300mm

£17.78 · Buy It Now

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Mtb bicycle bike seat post - mtb,

Mtb bicycle bike seat post - mtb,

£5.73 · Buy It Now

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Aluminium bicycle seatpost - bicycle,

Aluminium bicycle seatpost - bicycle,

£9.99 · Buy It Now

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Bike seat post - clamp, 28.6mm

Bike seat post - clamp, 28.6mm

£3.26 · Buy It Now

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Kranx aluminum seat post - kranx,

Kranx aluminum seat post - kranx,

£21.99 · Buy It Now

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Burgtec seat clamp - burgtec, all

Burgtec seat clamp - burgtec, all

£20.78 · Buy It Now

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Mtb bicycle bike seat - bicycle, post

Mtb bicycle bike seat - bicycle, post

£4.79 · Buy It Now

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Seat post 4mm silver - 25.4mm,

Seat post 4mm silver - 25.4mm,

£5.99 · Buy It Now

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Quick release bike cycle - release,

Quick release bike cycle - release,

£2.99 · Buy It Now

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Mtb bicycle bike - mtb,

Mtb bicycle bike - mtb,

£4.81 · Buy It Now

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Bike seat post - seat, micro

Bike seat post - seat, micro

£15.99 · Buy It Now

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8mm bike bicycle - /, straight

8mm bike bicycle - /, straight

£9.99 · Buy It Now

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Bicycle seat clamp - seat, aluminum

Bicycle seat clamp - seat, aluminum

£5.76 · Buy It Now

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Road bike shock absorber mtb - bike,

Road bike shock absorber mtb - bike,

£23.33 · Buy It Now

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Suspension seat post alloy - suspension,

Suspension seat post alloy - suspension,

£15.48 · Buy It Now

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Bike seat post - bike,

Bike seat post - bike,

£3.29 · Buy It Now

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Bicycle bike seat post mtb - bike,

Bicycle bike seat post mtb - bike,

£8.99 · Buy It Now

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Bike seat post reduser adapter - seat,

Bike seat post reduser adapter - seat,

£6.99 · Buy It Now

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4mm diameter 400mm - 29.4mm, (40cm)

4mm diameter 400mm - 29.4mm, (40cm)

£9.99 · Buy It Now

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Alloy seat post 4mm - post, 25.4mm

Alloy seat post 4mm - post, 25.4mm

£3.99 · Buy It Now

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Seat post clamp - seat, 31.8mm

Seat post clamp - seat, 31.8mm

£5.48 · Buy It Now

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Adjustable quick release bike - adjustable,

Adjustable quick release bike - adjustable,

£3.59 · Buy It Now

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Meroca mtb dropper - meroca,

Meroca mtb dropper - meroca,

£39.88 · Buy It Now

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Aluminum seat post stem - aluminum,

Aluminum seat post stem - aluminum,

£10.20 · Buy It Now

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Adjustable quick release bike - adjustable,

Adjustable quick release bike - adjustable,

£3.30 · Buy It Now

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Black bike seat - bike, clamp

Black bike seat - bike, clamp

£5.99 · Buy It Now

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Mtb bicycle seatpost aluminium - bicycle,

Mtb bicycle seatpost aluminium - bicycle,

£11.04 · Buy It Now

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Ultralight bike seat - ultralight,

Ultralight bike seat - ultralight,

£9.49 · Buy It Now

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8mm bike seat post clamp - seat,

8mm bike seat post clamp - seat,

£3.45 · Buy It Now

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Bike seat post - bike, adjust

Bike seat post - bike, adjust

£16.14 · Buy It Now

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Bike seat posts 6x300 mm - 28.6x300,

Bike seat posts 6x300 mm - 28.6x300,

£15.09 · Buy It Now

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Mtb bicycle bike seat - bike,

Mtb bicycle bike seat - bike,

£4.95 · Buy It Now

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Mountain bike 6mm seat - mountain, 28.6mm

Mountain bike 6mm seat - mountain, 28.6mm

£3.99 · Buy It Now

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Alumium bike seat - bike,

Alumium bike seat - bike,

£9.36 · Buy It Now

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Bike seat post clamp - seat,

Bike seat post clamp - seat,

£3.49 · Buy It Now

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Bike seat post alloy cycling - post,

Bike seat post alloy cycling - post,

£9.09 · Buy It Now

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Bike seat post quick - post,

Bike seat post quick - post,

£3.99 · Buy It Now

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Boardman bike seat - boardman,

Boardman bike seat - boardman,

£14.75 · Buy It Now

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Metal alloy cycling - alloy, bike

Metal alloy cycling - alloy, bike

£7.63 · Buy It Now

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6mm micro adjustable bike - 27.6mm,

6mm micro adjustable bike - 27.6mm,

£4.99 · Buy It Now

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Mtb bike dropper seatpost - mtb,

Mtb bike dropper seatpost - mtb,

£19.95 · Buy It Now

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Bike seat post - bike,

Bike seat post - bike,

£4.29 · Buy It Now

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Bbb bsp skys - skys, craper

Bbb bsp skys - skys, craper

£31.19 · Buy It Now

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Meroca mtb dropper seatpost - dropper,

Meroca mtb dropper seatpost - dropper,

£44.99 · Buy It Now

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Bomb seatpost clamp mtb - seatpost,

Bomb seatpost clamp mtb - seatpost,

£9.99 · Buy It Now

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Bbb bsp sky scraper - -,

Bbb bsp sky scraper - -,

£31.19 · Buy It Now

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Bike quick release seat - release,

Bike quick release seat - release,

£3.99 · Buy It Now

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Bike saddle pole - saddle,

Bike saddle pole - saddle,

£12.10 · Buy It Now

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Aluminum seat post stem - aluminum,

Aluminum seat post stem - aluminum,

£10.99 · Buy It Now

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Seatpost 2mm old - seatpost, school

Seatpost 2mm old - seatpost, school

£13.48 · Buy It Now

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Bike seat post - seat, 300mm

Bike seat post - seat, 300mm

£9.99 · Buy It Now

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6mm chrome straight candle - 28.6mm,

6mm chrome straight candle - 28.6mm,

£7.99 · Buy It Now

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Bike seat post - bike, clamp

Bike seat post - bike, clamp

£4.29 · Buy It Now

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Bucklos 8 31 - bucklos, 27.2/30.8/31.6mm

Bucklos 8 31 - bucklos, 27.2/30.8/31.6mm

£13.89 · Buy It Now

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4mm micro adjust type - adjust, 300mm

4mm micro adjust type - adjust, 300mm

£6.99 · Buy It Now

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📊96 listings · from £2.99 · avg £25.36

Browse 96 post bike listings currently in our index. Prices range from £2.99 to £542.2, with an average of £25.36. 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 bicycle | raleigh mens bike | profile design aero bars | haro freestyler bmx bike | ribble | bike stroller | specialised allez | boardman ht pro | mongoose tyax | ladies carrera

Shop by budget

< £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 £2.99, while premium listings can reach £542.2 — giving you a wide budget spread to work with. The average price of £25.36 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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