Giant mountain bike
Giant mountain bike for sale on Ireland's largest auction and classifieds sites
Giant trance full - giant, x - €1335.00
Giant this top • Tier trance full • Suspension enduro mountain - Free postage - New and Used
Giant this top • Tier trance full • Suspension enduro mountain - Free postage - New and Used
Giant atx medium - atx, - €160.00
Washed oiled serviced • Awaiting new home • Giant atx medium - Free postage - New and Used
Washed oiled serviced • Awaiting new home • Giant atx medium - Free postage - New and Used
2024 giant trance mountain - giant, - €1536.70
This giant trance • Mountain bike suitable • Brand new condition - Free postage - New and Used
This giant trance • Mountain bike suitable • Brand new condition - Free postage - New and Used
Giant nrs full - full, mtb - €234.70
Giant nrs 2009 • Considering age runs • Perfect condition faults - Free postage - New and Used
Giant nrs 2009 • Considering age runs • Perfect condition faults - Free postage - New and Used
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Giant roam mountain bike - roam, - €250.00
Gian roam dark • Grey 700x38c giant • Crosscut tyres fork - Free postage - New and Used
Gian roam dark • Grey 700x38c giant • Crosscut tyres fork - Free postage - New and Used
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48 listings · from €32.94 · avg €503.16
Browse 48 giant mountain bike listings currently in our index. Prices range from €32.94 to €1995.7, with an average of €503.16. 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 giant mountain bike →
Giant tra boost - 27.5, shimano - €75.00
Giant tra 27.5 • Boost shimano speed • Rear wheel this - Free postage - New and Used
Giant tra 27.5 • Boost shimano speed • Rear wheel this - Free postage - New and Used
Giant xtc4 mountain - mountain, to - €179.99
Giant xtc4 mtb • Steerer tube straight • Tapered fitted fox - Free postage - New and Used
Giant xtc4 mtb • Steerer tube straight • Tapered fitted fox - Free postage - New and Used
Giant xtc part carbon - xtc, - €156.70
Seat post • Giant carbon xtc • Frame medium comes - Free postage - New and Used
Seat post • Giant carbon xtc • Frame medium comes - Free postage - New and Used
Giant trance advanced pro - trance, - €1000.00
Giant trance advanced • Pro medium mountain • Bike frame 2025 - Free postage - New and Used
Giant trance advanced • Pro medium mountain • Bike frame 2025 - Free postage - New and Used
Giant fathom 5 - fathom, 27.5 - €553.42
Giant fathom 27.5 • Hardtail 2021 high • Quality aluminium mountain - Free postage - New and Used
Giant fathom 27.5 • Hardtail 2021 high • Quality aluminium mountain - Free postage - New and Used
Giant reign advanced - giant, carbon - €373.90
Carbon fibre front • Triangle aluxx lightweight • Plenty images showing - Free postage - New and Used
Carbon fibre front • Triangle aluxx lightweight • Plenty images showing - Free postage - New and Used
Giant reign advanced pro - advanced, - €1550.00
Fox float dpx2 • Rear shock rockshox • Lyrik 170mm front - Free postage - New and Used
Fox float dpx2 • Rear shock rockshox • Lyrik 170mm front - Free postage - New and Used
Giant xtc 29er - giant, - €363.70
Good used condition • Full service few • Months ago new - Free postage - New and Used
Good used condition • Full service few • Months ago new - Free postage - New and Used
Giant talon mountain bike - giant, - €260.70
Giant talon mountain • Bike frame 27.5 • Wheels hydraulic brakes - Free postage - New and Used
Giant talon mountain • Bike frame 27.5 • Wheels hydraulic brakes - Free postage - New and Used
Giant custom made full - giant, - €650.00
This giant custom • Made full suspension • Mountain bike ultimate - Free postage - New and Used
This giant custom • Made full suspension • Mountain bike ultimate - Free postage - New and Used
Giant talon mountain bike - giant, 3 - €271.10
Giant talon mountain • Bike frame hydraulic • Brakes 27.5 wheels - Free postage - New and Used
Giant talon mountain • Bike frame hydraulic • Brakes 27.5 wheels - Free postage - New and Used
Full suspension giant trance - full, - €720.70
Good bike barley • Used only like • Times just accidentally - Free postage - New and Used
Good bike barley • Used only like • Times just accidentally - Free postage - New and Used
Giant talon dried - giant, (2025) - €449.00
Full specifications mountain • Bike can found • Giant website have - Free postage - New and Used
Full specifications mountain • Bike can found • Giant website have - Free postage - New and Used
Giant revel mountain bike - giant, - €32.94
Mountain bike • Features durable aluminium • Frame medium perfect - Free postage - New and Used
Mountain bike • Features durable aluminium • Frame medium perfect - Free postage - New and Used
Giant stance full suspension - stance, - €47.50
- Free postage - New and Used
- Free postage - New and Used
2017 large giant - large, fathom - €535.00
2017 giant fathom • More photos our • Website frame large - Free postage - New and Used
2017 giant fathom • More photos our • Website frame large - Free postage - New and Used
Giant trance bike - giant, - €650.00
Wheels 2.2 tyres • All bikes parts • Have been donated - Free postage - New and Used
Wheels 2.2 tyres • All bikes parts • Have been donated - Free postage - New and Used
Giant revel mountain bike xs - 2, - €281.50
Excellent condition please • See photos giant • Revel mountain bike - Free postage - New and Used
Excellent condition please • See photos giant • Revel mountain bike - Free postage - New and Used
Giant talon med frame - talon, (18") - €83.89
Great condition used • Giant talon frame • See pics quality - Free postage - New and Used
Great condition used • Giant talon frame • See pics quality - Free postage - New and Used
Giant trx carbon - trx, - €300.00
Giant trx carbon • Mountain bike wheels • Inngreat condition only - Free postage - New and Used
Giant trx carbon • Mountain bike wheels • Inngreat condition only - Free postage - New and Used
Giant trx carbon - giant, - €280.00
Giant trx carbon • Mountain bike wheels • Gooc condition ueed - Free postage - New and Used
Giant trx carbon • Mountain bike wheels • Gooc condition ueed - Free postage - New and Used
Giant mountain bike - giant, - €187.90
Hello have giant • Sale bike has • New brakes front - Free postage - New and Used
Hello have giant • Sale bike has • New brakes front - Free postage - New and Used
Giant talon - giant, - €759.64
Bright red giant • Talon raidion suntour • Forks good set - Free postage - New and Used
Bright red giant • Talon raidion suntour • Forks good set - Free postage - New and Used
Giant gsr comfort mtb mountain - giant, - €94.30
Giant gsr comfort • Large 5.9 32inside • Leg reference anyone - Free postage - New and Used
Giant gsr comfort • Large 5.9 32inside • Leg reference anyone - Free postage - New and Used
Giant talon 2024 large - 4, - €363.70
Mountain bike • Giant talon 2024 • Black top line - Free postage - New and Used
Mountain bike • Giant talon 2024 • Black top line - Free postage - New and Used
Giant stance 2022 medium - stance, - €659.50
Giant stance 2022 • Medium frame inch • Wheels aluminium 13.5kg - Free postage - New and Used
Giant stance 2022 • Medium frame inch • Wheels aluminium 13.5kg - Free postage - New and Used
Giant talon mountain - mountain, bike - €208.70
Still good condition • Only couple marks • Giant talon mountain - Free postage - New and Used
Still good condition • Only couple marks • Giant talon mountain - Free postage - New and Used
Giant aluxx 6000 mountain - giant, bike - €120.30
Giant aluxx 6000 • Mountain bike features • Butted tubing xxs - Free postage - New and Used
Giant aluxx 6000 • Mountain bike features • Butted tubing xxs - Free postage - New and Used
Giant reign advanced pro 29 - reign, - €1832.50
Front suspension fork • Rockshox zeb select • 170mm boost 15x110 - Free postage - New and Used
Front suspension fork • Rockshox zeb select • 170mm boost 15x110 - Free postage - New and Used
Giant glory large - giant, 2016 - €404.49
Giant glory 27.5 • Large 2016 new • Bearings sku4574 - Free postage - New and Used
Giant glory 27.5 • Large 2016 new • Bearings sku4574 - Free postage - New and Used
Giant atx mountain bike - giant, - €42.30
Thanks looking giant • Atx frame not • Sure 970 980 - Free postage - New and Used
Thanks looking giant • Atx frame not • Sure 970 980 - Free postage - New and Used
Giant atx mountain bike - giant, - €50.00
Main frame only • Condition used - Free postage - New and Used
Main frame only • Condition used - Free postage - New and Used
Giant glory downhill mtb - giant, 0 - €1026.70
Giant glory sale • Sad see but • Deserves ridden plenty - Free postage - New and Used
Giant glory sale • Sad see but • Deserves ridden plenty - Free postage - New and Used
Giant fathom mountain - giant, 2 - €567.70
Giant fathom mountain • Bike large satan • Black diamond high - Free postage - New and Used
Giant fathom mountain • Bike large satan • Black diamond high - Free postage - New and Used
Giant talon mountain - giant, - €250.00
Old bike mine • Got scratches forks • Front brake dont - Free postage - New and Used
Old bike mine • Got scratches forks • Front brake dont - Free postage - New and Used
Giant mcm team - team, mountain - €59.99
Listed spares repairs • Due repair top • Tube this reason - Free postage - New and Used
Listed spares repairs • Due repair top • Tube this reason - Free postage - New and Used
Giant atx2 mountain bike - mountain, - €235.00
Giant atx mountain • Bike frame 27.5 • Wheels tear seat - Free postage - New and Used
Giant atx mountain • Bike frame 27.5 • Wheels tear seat - Free postage - New and Used
Giant trance advance medium - advance, 2 - €1434.70
Had fresh custom • Paint decals front • Triangle carbon rear - Free postage - New and Used
Had fresh custom • Paint decals front • Triangle carbon rear - Free postage - New and Used
Giant fathom mountain - giant, - €750.00
Giant fathom excellent • Bike reason sale • Don use owned - Free postage - New and Used
Giant fathom excellent • Bike reason sale • Don use owned - Free postage - New and Used
Giant trance advanced - trance, x - €1995.70
Giant trance advanced • Medium carbon frame • Fox fork shimano - Free postage - New and Used
Giant trance advanced • Medium carbon frame • Fox fork shimano - Free postage - New and Used
Giant liv bliss - liv, 2 - €389.20
Liv bliss upgraded • Drivetrain good condition • Barely used - Free postage - New and Used
Liv bliss upgraded • Drivetrain good condition • Barely used - Free postage - New and Used
Giant revel mountin bike - 2, - €200.00
Been serviced washed • Oiled awaiting its • Forever home great - Free postage - New and Used
Been serviced washed • Oiled awaiting its • Forever home great - Free postage - New and Used
Bicycle - €187.90
Not used long - Free postage - New and Used
Not used long - Free postage - New and Used
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Everything you need to know about giant mountain bike
Whether you are looking for a brand-new or second-hand giant mountain 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 €32.94, while premium listings can reach €1995.7 — giving you a wide budget spread to work with. The average price of €503.16 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.