Post bike
Post bike for sale on Ireland's largest auction and classifieds sites
Alloy silver aluminum bicycle - aluminum, - £21.00
Strong proven design • Secure seat position • Long 350mm length - Free postage - New and Used
Strong proven design • Secure seat position • Long 350mm length - Free postage - New and Used
Alta classic steel bike - alta, - £7.97
Length 350mm material • Steel - Free postage - New and Used
Length 350mm material • Steel - Free postage - New and Used
Mtb carbon seat post - carbon, - £32.99
- Free postage - New and Used
- Free postage - New and Used
Suntour sp12 ncx - suntour, mtb - £89.90
Length 350 400 • With25mm setback travel • Vee tire 20x4.0 - Free postage - New and Used
Length 350 400 • With25mm setback travel • Vee tire 20x4.0 - Free postage - New and Used
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New kalloy bike bicycle alloy - kalloy, - £20.95
Length 350mm offset • 26mm made aluminum • Alloy 6061 shaft - Free postage - New and Used
Length 350mm offset • 26mm made aluminum • Alloy 6061 shaft - Free postage - New and Used
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48 listings · from £7.97 · avg £38.01
⚠️ These listings were last updated more than 25 days ago.
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Browse 48 post bike listings currently in our index. Prices range from £7.97 to £239.99, with an average of £38.01. 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 →
New kalloy bike bicycle alloy - new, - £21.95
Length 400mm offset • 26mm made aluminum • Alloy 6061 shaft - Free postage - New and Used
Length 400mm offset • 26mm made aluminum • Alloy 6061 shaft - Free postage - New and Used
Universal piece 1 - piece, - £14.81
Feature easy install • Made aluminum alloy • Durable materials long - Free postage - New and Used
Feature easy install • Made aluminum alloy • Durable materials long - Free postage - New and Used
New kalloy bicycle - new, seat - £13.95
Length 350mm offset • 20mm 6061 shaft - Free postage - New and Used
Length 350mm offset • 20mm 6061 shaft - Free postage - New and Used
New kalloy bike bicycle alloy - bike, - £17.95
Length 350mm offset • 26mm made aluminum • Alloy - Free postage - New and Used
Length 350mm offset • 26mm made aluminum • Alloy - Free postage - New and Used
New uno mtb - bike, alloy - £15.99
Anodized color finish • Black uno logo • Offset 30mm made - Free postage - New and Used
Anodized color finish • Black uno logo • Offset 30mm made - Free postage - New and Used
Meroca mountain bike seatpost - bike, - £69.99
27.2 355 105mm • About 619g - Free postage - New and Used
27.2 355 105mm • About 619g - Free postage - New and Used
New kalloy bicycle straight - new, - £15.95
Length 350mm 6061 • Shaft - Free postage - New and Used
Length 350mm 6061 • Shaft - Free postage - New and Used
Alta steel bike - pillar, bicycle - £8.58
Use schwinn bike • Material steel - Free postage - New and Used
Use schwinn bike • Material steel - Free postage - New and Used
Ultralight carbon seatpost - ultralight, - £64.40
Set clamp parts • Carbon weave material • Toray t800 full - Free postage - New and Used
Set clamp parts • Carbon weave material • Toray t800 full - Free postage - New and Used
Bike yoke revive dropper - revive, - £239.99
213mm drop - Free postage - New and Used
213mm drop - Free postage - New and Used
Tranzx ysp36 external - ysp36, bicycle - £139.90
Travel 110mm sdg • Bel air lux • Alloy rail bike - Free postage - New and Used
Travel 110mm sdg • Bel air lux • Alloy rail bike - Free postage - New and Used
New kalloy bicycle - new, seat - £14.95
Length 350mm offset • 20mm 6061 shaft - Free postage - New and Used
Length 350mm offset • 20mm 6061 shaft - Free postage - New and Used
New kalloy bicycle bike alloy - new, - £20.95
Length 350mm made • Heat treated 2014 • Aluminum offset 20mm - Free postage - New and Used
Length 350mm made • Heat treated 2014 • Aluminum offset 20mm - Free postage - New and Used
Mountain bike seatpost road - bike, - £12.99
How choose extra • Long 11.81 300mm • Help raise height - Free postage - New and Used
How choose extra • Long 11.81 300mm • Help raise height - Free postage - New and Used
Bike seat post - bike, 27.2x400mm - £19.67
Road bike mountain • Universal bikes mtb • Extra long adjustable - Free postage - New and Used
Road bike mountain • Universal bikes mtb • Extra long adjustable - Free postage - New and Used
New kalloy bicycle - new, seat - £14.95
Length 350mm offset • 20mm 6061 shaft - Free postage - New and Used
Length 350mm offset • 20mm 6061 shaft - Free postage - New and Used
Meroca mountain bike seatpost - meroca, - £54.99
500 150mm about • 798g 27.2 350 • 770g 31.6 - Free postage - New and Used
500 150mm about • 798g 27.2 350 • 770g 31.6 - Free postage - New and Used
2x300mm bike seat post - seat, - £14.99
Feature easy install • Made aluminum alloy • Durable materials long - Free postage - New and Used
Feature easy install • Made aluminum alloy • Durable materials long - Free postage - New and Used
Bike seat post 4x300mm - bike, - £23.91
Mountain bike road • Model universal adjustable • Angle lightweight bicycle - Free postage - New and Used
Mountain bike road • Model universal adjustable • Angle lightweight bicycle - Free postage - New and Used
Kalloy bike seatpost 350mm pik - 350mm, - £21.70
350mm length minimum • Insertion 100mm love • Help keep you - Free postage - New and Used
350mm length minimum • Insertion 100mm love • Help keep you - Free postage - New and Used
Dropper seatpost remote wire - dropper, - £21.99
Feature this premium • Dropper seatpost lever • Aluminum alloy material - Free postage - New and Used
Feature this premium • Dropper seatpost lever • Aluminum alloy material - Free postage - New and Used
Meroca mountain bike seatpost - meroca, - £59.99
500 150mm about • 770g 31.6 • 30.9 - Free postage - New and Used
500 150mm about • 770g 31.6 • 30.9 - Free postage - New and Used
Bike seat post 4x450mm - seat, 30.4x450mm - £18.41
Mountain bike road • Suitable universal extra • Long adjustable angle - Free postage - New and Used
Mountain bike road • Suitable universal extra • Long adjustable angle - Free postage - New and Used
Origin8 pro fit suspension - origin8, - £68.99
Seatpost or8 fit • Susp 27.2 350 • Bkal6061 alloy construction - Free postage - New and Used
Seatpost or8 fit • Susp 27.2 350 • Bkal6061 alloy construction - Free postage - New and Used
Suntour sp12 ncx suspension - sr, - £78.99
Weight 826g 27.2x350mm • Compatible 7mm saddle • Rails only system - Free postage - New and Used
Weight 826g 27.2x350mm • Compatible 7mm saddle • Rails only system - Free postage - New and Used
Mtb seat posts mountain bike - mtb, - £32.99
Feature easy install • Remove adjustable saddle • Angle material carbon - Free postage - New and Used
Feature easy install • Remove adjustable saddle • Angle material carbon - Free postage - New and Used
Ultralight bicycle seatpost - ultralight, - £44.90
Carbon weave grid • Material toray t800 • Fiber offset maximum - Free postage - New and Used
Carbon weave grid • Material toray t800 • Fiber offset maximum - Free postage - New and Used
Pro bmx bicycle bike seat - bmx, - £18.80
- Free postage - New and Used
- Free postage - New and Used
Cadufuelly 4mm bicycle seat - 30.4mm, - £21.81
Feature tilt angle • Adjustable saddle can • Adjusted clamp make - Free postage - New and Used
Feature tilt angle • Adjustable saddle can • Adjusted clamp make - Free postage - New and Used
Toseek 31 6mm - toseek, 27.2/30.8/31.6mm - £27.50
Package included 1pc • Clamp fit • Purchase option 30.2mm - Free postage - New and Used
Package included 1pc • Clamp fit • Purchase option 30.2mm - Free postage - New and Used
Silver 6mm 355mm - x, bmx - £14.99
Has slight curve • Top apologize inconvenience • Will get back - Free postage - New and Used
Has slight curve • Top apologize inconvenience • Will get back - Free postage - New and Used
Enix vintage steel - vintage, pillar - £8.71
- Free postage - New and Used
- Free postage - New and Used
New kalloy bicycle seat post - seat, - £16.95
Length 400mm offset • 20mm 6061 shaft - Free postage - New and Used
Length 400mm offset • 20mm 6061 shaft - Free postage - New and Used
Suntour sp12 ncx 2 - suntour, x - £77.39
Model sp12 length • 350mm lightweight alloy • Arms strength durability - Free postage - New and Used
Model sp12 length • 350mm lightweight alloy • Arms strength durability - Free postage - New and Used
Bicycle seatpost bike saddle - bicycle, - £32.99
- Free postage - New and Used
- Free postage - New and Used
New uno seat post 6mm - new, x - £14.95
Off set 15mm • One bolt micro • Adjust head - Free postage - New and Used
Off set 15mm • One bolt micro • Adjust head - Free postage - New and Used
Carbon fiber seatpost - fiber, - £30.49
Package included 1pc • Seatpost description brand • Toseek color black - Free postage - New and Used
Package included 1pc • Seatpost description brand • Toseek color black - Free postage - New and Used
Meroca dropper post - dropper, - £75.49
- Free postage - New and Used
- Free postage - New and Used
All sizes alta - alta, steel - £24.99
Length 400mm material • Steel style support - Free postage - New and Used
Length 400mm material • Steel style support - Free postage - New and Used
Bike seatpost 2x350mm - 27.2x350mm, seat - £13.99
Features easy install • Made aluminum alloy • Durable materials long - Free postage - New and Used
Features easy install • Made aluminum alloy • Durable materials long - Free postage - New and Used
New uno seat post - uno, x - £15.95
Off set 15mm • One bolt micro • Adjust head - Free postage - New and Used
Off set 15mm • One bolt micro • Adjust head - Free postage - New and Used
Mtb bike seat post - bike, - £18.99
Integrated saddle clamp • Allows quick secure • Installation choosing correct - Free postage - New and Used
Integrated saddle clamp • Allows quick secure • Installation choosing correct - Free postage - New and Used
Adjustable bicycle dropper - adjustable, - £89.00
Light quality will • Let your bicycle • Have burden - Free postage - New and Used
Light quality will • Let your bicycle • Have burden - Free postage - New and Used
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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 48 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 £7.97, while premium listings can reach £239.99 — giving you a wide budget spread to work with. The average price of £38.01 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.