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Mountain bike seat post

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Mountain bike seat post for sale on Ireland's largest auction and classifieds sites

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Bicycle bike seat post - seat,

Bicycle bike seat post - seat,

£12.51 · Buy It Now

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450mm length bicycle seat - seat, post

450mm length bicycle seat - seat, post

£6.85 · Buy It Now

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Wave bicycle suspension seat - m-wave,

Wave bicycle suspension seat - m-wave,

£15.85 · Buy It Now

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Bike seat post - bike,

Bike seat post - bike,

£10.15 · Buy It Now

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Mountain bike seat - mountain, post

Mountain bike seat - mountain, post

£8.89 · Buy It Now

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Wave seat post alloy black - m-wave,

Wave seat post alloy black - m-wave,

£10.19 · Buy It Now

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Meroca mountain bike seatpost - mountain,

Meroca mountain bike seatpost - mountain,

£46.99 · Buy It Now

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Alloy seat post 9mm 400mm - post, |

Alloy seat post 9mm 400mm - post, |

£11.21 · Buy It Now

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Alloy seat post stem seatpost - post,

Alloy seat post stem seatpost - post,

£8.79 · Buy It Now

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Alloy seat post - post, mountain

Alloy seat post - post, mountain

£16.31 · Buy It Now

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4mm 350mm length bicycle - *,

4mm 350mm length bicycle - *,

£6.15 · Buy It Now

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Aluminium bicycle seatpost - bicycle,

Aluminium bicycle seatpost - bicycle,

£9.99 · Buy It Now

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Extra long 400mm - 400mm,

Extra long 400mm - 400mm,

£13.95 · Buy It Now

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Toseek seatpost - toseek,

Toseek seatpost - toseek,

£18.99 · Buy It Now

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Rsp seat post - ,

Rsp seat post - ,

£9.99 · Buy It Now

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Promax long alloy micro - alloy,

Promax long alloy micro - alloy,

£13.95 · Buy It Now

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Mtb bicycle seatpost aluminium - bicycle,

Mtb bicycle seatpost aluminium - bicycle,

£8.67 · 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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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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6mm aluminium seatpost - 31.6mm,

6mm aluminium seatpost - 31.6mm,

£4.79 · 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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Mountain bike aluminum - mountain,

Mountain bike aluminum - mountain,

£9.23 · Buy It Now

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Mtb bicycle seatpost aluminium - bicycle,

Mtb bicycle seatpost aluminium - bicycle,

£10.86 · Buy It Now

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Alloy seat post - alloy, seatpost

Alloy seat post - alloy, seatpost

£7.49 · Buy It Now

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Bicycle bike seat post - seat,

Bicycle bike seat post - seat,

£7.99 · Buy It Now

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Mountain bike seat post - seat,

Mountain bike seat post - seat,

£5.98 · Buy It Now

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Bicycle seatpost tube - bicycle,

Bicycle seatpost tube - bicycle,

£8.59 · Buy It Now

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Bicycle seat post tube - seat,

Bicycle seat post tube - seat,

£7.25 · Buy It Now

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Brand setback alloy seatpost - alloy,

Brand setback alloy seatpost - alloy,

£16.04 · Buy It Now

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Bicycle seat post alloy bike - seat,

Bicycle seat post alloy bike - seat,

£10.99 · Buy It Now

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Bike seat post - post,

Bike seat post - post,

£15.99 · Buy It Now

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Bike seat post zonkie 400 - bike,

Bike seat post zonkie 400 - bike,

£5.99 · Buy It Now

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Bike seat post length - bike, /

Bike seat post length - bike, /

£8.66 · Buy It Now

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Mountain bike 6mm seat - mountain, cp

Mountain bike 6mm seat - mountain, cp

£3.99 · Buy It Now

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Suntour sp12ncx bike - suntour,

Suntour sp12ncx bike - suntour,

£54.99 · Buy It Now

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Kranx aluminum seat - aluminum, post

Kranx aluminum seat - aluminum, post

£21.56 · 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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Meroca bike dropper - bike, seat

Meroca bike dropper - bike, seat

£61.99 · Buy It Now

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4x450mm bicycle seat post - 25.4x450mm,

4x450mm bicycle seat post - 25.4x450mm,

£10.25 · Buy It Now

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Kranx 8mm seat - kranx, stem

Kranx 8mm seat - kranx, stem

£16.15 · Buy It Now

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Alloy seat post - alloy, seatpost

Alloy seat post - alloy, seatpost

£7.91 · Buy It Now

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Alloy seat post 2mm - seat, 26.2mm

Alloy seat post 2mm - seat, 26.2mm

£12.23 · Buy It Now

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Alloy seat post stem - post, seatpost

Alloy seat post stem - post, seatpost

£8.81 · Buy It Now

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Alloy seat post - seat, seatpost

Alloy seat post - seat, seatpost

£8.45 · Buy It Now

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Use shokpost 2 mountain - sx, 27.2

Use shokpost 2 mountain - sx, 27.2

£15.00 · Buy It Now

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Oxford bike seat - seat, x

Oxford bike seat - seat, x

£13.96 · Buy It Now

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Bike quick release seat - bike, post

Bike quick release seat - bike, post

£3.99 · Buy It Now

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Black 4mm - black, mtb

Black 4mm - black, mtb

£8.67 · Buy It Now

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Special short 27 2mm - special, 27.2mm

Special short 27 2mm - special, 27.2mm

£4.99 · Buy It Now

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Aluminium bike seat post - bike,

Aluminium bike seat post - bike,

£12.99 · Buy It Now

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Zoom mtb suspension seatpost - mtb,

Zoom mtb suspension seatpost - mtb,

£21.26 · Buy It Now

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Zoom suspension seat post - suspension,

Zoom suspension seat post - suspension,

£21.99 · Buy It Now

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Aluminium alloy road - 27.2,

Aluminium alloy road - 27.2,

£8.66 · Buy It Now

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400mm super long steel - long, seat

400mm super long steel - long, seat

£10.95 · Buy It Now

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Zoom suspension seat - post, ø

Zoom suspension seat - post, ø

£19.95 · Buy It Now

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Bike suspension seat post - seat,

Bike suspension seat post - seat,

£18.24 · Buy It Now

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Alloy seat post stem seatpost - seat,

Alloy seat post stem seatpost - seat,

£8.67 · Buy It Now

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Alloy seat post stem - alloy,

Alloy seat post stem - alloy,

£8.67 · Buy It Now

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Converter bicycle seat post - converter,

Converter bicycle seat post - converter,

£4.75 · Buy It Now

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Alloy seatpost long - alloy, /

Alloy seatpost long - alloy, /

£14.95 · Buy It Now

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Aluminum seat post - seat,

Aluminum seat post - seat,

£9.80 · Buy It Now

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Promax alloy seat post stem - seat,

Promax alloy seat post stem - seat,

£13.95 · Buy It Now

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Bicycle aluminum seat post - aluminum,

Bicycle aluminum seat post - aluminum,

£13.18 · Buy It Now

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Bike seat post - , ring

Bike seat post - , ring

£2.99 · Buy It Now

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Burgtec xpress alloy seat - xpress, post

Burgtec xpress alloy seat - xpress, post

£47.24 · Buy It Now

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Alloy seat post 4mm 300mm - alloy, 25.4mm

Alloy seat post 4mm 300mm - alloy, 25.4mm

£3.99 · Buy It Now

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Bike suspension seat - suspension,

Bike suspension seat - suspension,

£19.31 · Buy It Now

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Bicycle bike seat post - bicycle,

Bicycle bike seat post - bicycle,

£8.99 · Buy It Now

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Gusset pivot mountain - gusset,

Gusset pivot mountain - gusset,

£33.41 · Buy It Now

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Bicycle seat post mtb seatpost - seat,

Bicycle seat post mtb seatpost - seat,

£8.92 · Buy It Now

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Alloy seat post - alloy,

Alloy seat post - alloy,

£8.67 · Buy It Now

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Aluminum alloy bicycle seat - alloy,

Aluminum alloy bicycle seat - alloy,

£6.19 · Buy It Now

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Bicycle saddle suspension - bicycle,

Bicycle saddle suspension - bicycle,

£16.85 · Buy It Now

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Bicycle saddle suspension - bicycle,

Bicycle saddle suspension - bicycle,

£13.95 · Buy It Now

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31 6mm bike seatpost - bike,

31 6mm bike seatpost - bike,

£14.99 · Buy It Now

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Metal cushion mountain - cushion, bike

Metal cushion mountain - cushion, bike

£7.37 · Buy It Now

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Promax aluminium suspension - aluminium,

Promax aluminium suspension - aluminium,

£15.85 · Buy It Now

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6mm uno alloy seat post - alloy,

6mm uno alloy seat post - alloy,

£12.00 · Buy It Now

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Wave alloy seat - m-wave,

Wave alloy seat - m-wave,

£12.85 · Buy It Now

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Bbb bsp skyscraper seat - bsp-20,

Bbb bsp skyscraper seat - bsp-20,

£29.99 · Buy It Now

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Meroca bike dropper post - dropper,

Meroca bike dropper post - dropper,

£17.99 · Buy It Now

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Zoom black 6x350mm mountain - 31.6x350mm,

Zoom black 6x350mm mountain - 31.6x350mm,

£18.99 · Buy It Now

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Zoom adjustable suspension - adjustable,

Zoom adjustable suspension - adjustable,

£19.85 · Buy It Now

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Bicycle seat post saddle - post,

Bicycle seat post saddle - post,

£9.09 · Buy It Now

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Kranx aluminum alloy 350mm - kranx,

Kranx aluminum alloy 350mm - kranx,

£10.99 · Buy It Now

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Retro kalin silver bicycle - nl,

Retro kalin silver bicycle - nl,

£10.00 · Buy It Now

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New 300mm mountain - new,

New 300mm mountain - new,

£15.41 · Buy It Now

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Mtb bike dropper - mtb,

Mtb bike dropper - mtb,

£19.95 · Buy It Now

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300mm aluminum alloy - 27.2*300mm,

300mm aluminum alloy - 27.2*300mm,

£8.72 · Buy It Now

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Mtb bicycle seatpost - seatpost, aluminium

Mtb bicycle seatpost - seatpost, aluminium

£8.67 · Buy It Now

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Mtb seatpost mountain - seatpost, bike

Mtb seatpost mountain - seatpost, bike

£17.99 · Buy It Now

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Mtb bicycle seatpost - bicycle, aluminium

Mtb bicycle seatpost - bicycle, aluminium

£8.67 · Buy It Now

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Bicycle saddle suspension - saddle,

Bicycle saddle suspension - saddle,

£13.95 · Buy It Now

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Bicycle bike seat post mtb - bicycle,

Bicycle bike seat post mtb - bicycle,

£9.19 · Buy It Now

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Aluminum alloy seat - alloy, post

Aluminum alloy seat - alloy, post

£23.99 · Buy It Now

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Metal alloy cycling bike seat - cycling,

Metal alloy cycling bike seat - cycling,

£7.49 · Buy It Now

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📊96 listings · from £2.99 · avg £13.72
⚠️ These listings were last updated more than 18 days ago. Search for fresh listings

Browse 96 mountain bike seat post listings currently in our index. Prices range from £2.99 to £61.99, with an average of £13.72. 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 mountain bike seat post →

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Everything you need to know about mountain bike seat post

Whether you are looking for a brand-new or second-hand mountain bike seat post, 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 £61.99 — giving you a wide budget spread to work with. The average price of £13.72 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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