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Kalin bike seat post 8mm - post, 25.8mm

Kalin bike seat post 8mm - post, 25.8mm

£11.99
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Arette steel hybrid - gt,

Arette steel hybrid - gt,

£208.70
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Bicycle bike seat post shim - bicycle,

Bicycle bike seat post shim - bicycle,

£2.62
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Mountain bike seat post long - post,

Mountain bike seat post long - post,

£13.95
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Metal alloy cycling bike seat - metal,

Metal alloy cycling bike seat - metal,

£6.69
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Bike seat post - seat, adapter

Bike seat post - seat, adapter

£6.99
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Extra long 400mm alloy seat - long,

Extra long 400mm alloy seat - long,

£13.95
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Tranzx ysp18 dropper - tranzx, post

Tranzx ysp18 dropper - tranzx, post

£104.70
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Wave bicycle suspension seat - m-wave,

Wave bicycle suspension seat - m-wave,

£15.85
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Bike seat post micro adjust - seat,

Bike seat post micro adjust - seat,

£17.69
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Bicycle seat post tube bike - bicycle,

Bicycle seat post tube bike - bicycle,

£7.09
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Meroca mountain bike - mountain,

Meroca mountain bike - mountain,

£40.99
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Bike seat post micro adjust - seat,

Bike seat post micro adjust - seat,

£16.14
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Giant bike frame - frame, l

Giant bike frame - frame, l

£73.50
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Seekrun wireless dropper - s7,

Seekrun wireless dropper - s7,

£194.14
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Kinesis virsa prestige tange - kinesis,

Kinesis virsa prestige tange - kinesis,

£302.30
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Kalloy bike seat post - seat, 29.8mm

Kalloy bike seat post - seat, 29.8mm

£12.99
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Bike seat post - seat, 300mm

Bike seat post - seat, 300mm

£9.99
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Mtb bicycle bike seat - mtb, post

Mtb bicycle bike seat - mtb, post

£1.99
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Mountain bike thomson seat - bike,

Mountain bike thomson seat - bike,

£15.19
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350mm length bicycle seat post - 350mm,

350mm length bicycle seat post - 350mm,

£5.85
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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,

£7.86
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Mtb bicycle bike seat post - bicycle,

Mtb bicycle bike seat post - bicycle,

£4.79
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Meroca mtb dropper - mtb,

Meroca mtb dropper - mtb,

£32.99
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Post moderne suspension bike - post,

Post moderne suspension bike - post,

£5.99
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Polygon 8mm micro - polygon,

Polygon 8mm micro - polygon,

£11.99
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Aluminum bike seat - seat, post

Aluminum bike seat - seat, post

£9.99
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Bicycle bike seatpost sleeve - bicycle,

Bicycle bike seatpost sleeve - bicycle,

£5.85
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Women mountain bike small - women's,

Women mountain bike small - women's,

£500.00
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2022 genesis flyer - genesis, single

2022 genesis flyer - genesis, single

£389.20
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Rockshox reverb stealt - reverb,

Rockshox reverb stealt - reverb,

£103.66
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Trek domane wsd women - 2,

Trek domane wsd women - 2,

£363.70
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Wave seat post alloy - m-wave,

Wave seat post alloy - m-wave,

£10.19
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Aluminium bicycle seatpost - bicycle,

Aluminium bicycle seatpost - bicycle,

£9.99
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Mtb seatpost mountain bike - seatpost,

Mtb seatpost mountain bike - seatpost,

£14.24
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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
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Promax alloy seat - seat, post

Promax alloy seat - seat, post

£13.95
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Gusset pivot mountain - mountain, bike

Gusset pivot mountain - mountain, bike

£23.90
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Post bike maroon - post,

Post bike maroon - post,

£465.70
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Dolan track bike - , wing

Dolan track bike - , wing

£260.70
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1pc aluminium alloy bicycle - 1pc,

1pc aluminium alloy bicycle - 1pc,

£7.91
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Bike seat post x - post, 300mm

Bike seat post x - post, 300mm

£9.06
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4mm 6mm bike - 25.4mm, or

4mm 6mm bike - 25.4mm, or

£6.99
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Bike seat post - bike,

Bike seat post - bike,

£6.09
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Road bicycle aluminumalloy - road,

Road bicycle aluminumalloy - road,

£6.46
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Mountain road bicycle seatpost - road,

Mountain road bicycle seatpost - road,

£10.56
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Mtb bicycle bike seat - bicycle,

Mtb bicycle bike seat - bicycle,

£4.99
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Strida folding bike - bike,

Strida folding bike - bike,

£149.99
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Shock absorption bicycle - absorption,

Shock absorption bicycle - absorption,

£16.99
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Brompton line speed - brompton, 6

Brompton line speed - brompton, 6

£1795.00
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Promax 6mm white - promax, seat

Promax 6mm white - promax, seat

£9.99
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Mtb bicycle bike seat post - mtb,

Mtb bicycle bike seat post - mtb,

£3.94
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Hope dropper post lever - hope,

Hope dropper post lever - hope,

£60.90
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25.4mm super long 400mm seat

25.4mm super long 400mm seat

£10.95
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9mm 150mm mountain - mountain, bike

9mm 150mm mountain - mountain, bike

£69.00
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Zoom mtb suspension - mtb,

Zoom mtb suspension - mtb,

£16.99
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Wave alloy seat post - alloy, sp-c3

Wave alloy seat post - alloy, sp-c3

£12.85
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Bike seat post 2mm 190mm - post,

Bike seat post 2mm 190mm - post,

£3.99
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Bike seat post x - mm,

Bike seat post x - mm,

£9.99
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Mafiabike stash post hidden - mafiabike,

Mafiabike stash post hidden - mafiabike,

£25.00
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Mtb bicycle seatpost aluminium - mtb,

Mtb bicycle seatpost aluminium - mtb,

£10.25
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Alloy seat post stem seatpost - alloy,

Alloy seat post stem seatpost - alloy,

£8.79
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Wave black mountain - black,

Wave black mountain - black,

£17.85
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Alloy seat post 4mm - alloy, 300mm

Alloy seat post 4mm - alloy, 300mm

£3.99
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Seatpost nitto s66 26 - nitto, 26.8

Seatpost nitto s66 26 - nitto, 26.8

£55.86
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Bike seat post - , rubber

Bike seat post - , rubber

£2.79
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Bike seat post micro adjust - post,

Bike seat post micro adjust - post,

£15.99
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Mtb bike dropper - mtb,

Mtb bike dropper - mtb,

£19.95
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Aluminum alloy bicycle seat - bicycle,

Aluminum alloy bicycle seat - bicycle,

£8.35
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Aluminum seat post - seat,

Aluminum seat post - seat,

£10.99
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Elita one seat - one, post

Elita one seat - one, post

£21.50
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Bike seat post rubber ring

Bike seat post rubber ring

£3.49
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9mm black mtb - 33.9mm, xc

9mm black mtb - 33.9mm, xc

£8.63
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Bike suspension seat - seat, post

Bike suspension seat - seat, post

£19.31
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Bike quick release seat post - bike,

Bike quick release seat post - bike,

£3.99
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Bike cycle seat post adapter - bike-cycle,

Bike cycle seat post adapter - bike-cycle,

£8.99
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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,

£8.70
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350 450mm bicycle seatpost - 350/450mm,

350 450mm bicycle seatpost - 350/450mm,

£6.46
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Metal alloy cycling bike seat - metal,

Metal alloy cycling bike seat - metal,

£6.49
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Bike seat post rubber ring

Bike seat post rubber ring

£2.99
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Kinesis racelight road - kinesis, bike

Kinesis racelight road - kinesis, bike

£363.70
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Meroca mtb dropper seatpost - meroca,

Meroca mtb dropper seatpost - meroca,

£33.69
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Suspension seat post alloy - post,

Suspension seat post alloy - post,

£15.79
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Bicycle bike seat - bike, mtb

Bicycle bike seat - bike, mtb

£12.51
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Vintage mtb seat post - vintage, 27.0

Vintage mtb seat post - vintage, 27.0

£16.15
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Mtb bicycle bike seat post - bicycle,

Mtb bicycle bike seat post - bicycle,

£4.80
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Micro adjust bike - adjust,

Micro adjust bike - adjust,

£17.21
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Meroca bike dropper post mtb - meroca,

Meroca bike dropper post mtb - meroca,

£63.99
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0mm micro adjustable - 30.0mm, 300mm

0mm micro adjustable - 30.0mm, 300mm

£13.99
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Post moderne supsension seat - post,

Post moderne supsension seat - post,

£20.00
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Kalin seat post silver 4 - post,

Kalin seat post silver 4 - post,

£4.37
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Mountain bike seat post - mountain,

Mountain bike seat post - mountain,

£8.89
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Bike dropper post remote - bike,

Bike dropper post remote - bike,

£17.20
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Aluminum alloy bicycle - alloy, seat

Aluminum alloy bicycle - alloy, seat

£6.32
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Folding city bicycle ecosmo - city,

Folding city bicycle ecosmo - city,

£299.99
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Brand new specialized dolce - brand,

Brand new specialized dolce - brand,

£363.70
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📊96 listings · from £1.99 · avg £73.72

Browse 96 post bike listings currently in our index. Prices range from £1.99 to £1795, with an average of £73.72. 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 | lion king coin | gun dog slip leads | illuminated sign

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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 £1795 — giving you a wide budget spread to work with. The average price of £73.72 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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