Giant hardtail mountain bike
Giant hardtail mountain bike for sale on Ireland's largest auction and classifieds sites
Giant liv bliss - giant, - £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 talon 2024 large - giant, 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 talon hardtail - talon, 2 - £499.00
Immaculate condition giant • Talon hardtail beautiful • Dried matcha color - Free postage - New and Used
Immaculate condition giant • Talon hardtail beautiful • Dried matcha color - Free postage - New and Used
Giant trance 0 full - trance, - £169.99
Good condition some • Signs age use • Dropouts are 9x135mm - Free postage - New and Used
Good condition some • Signs age use • Dropouts are 9x135mm - Free postage - New and Used
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2017 large giant - 2017, 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
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48 listings · from £9.99 · avg £542.69
⚠️ These listings were last updated more than 23 days ago.
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Browse 48 giant hardtail mountain bike listings currently in our index. Prices range from £9.99 to £2556.7, with an average of £542.69. 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 hardtail mountain bike →
Giant fathom 29er - e+, - £2556.70
Here have stunning • Giant fathom 29er • 2026 electric hardtail - Free postage - New and Used
Here have stunning • Giant fathom 29er • 2026 electric hardtail - Free postage - New and Used
Giant stance 2020 full - stance, - £720.70
Second hand great • Condition never had • Any problems - Free postage - New and Used
Second hand great • Condition never had • Any problems - Free postage - New and Used
Giant nrs full - giant, - £177.49
Giant nrs full • Suspension mountain bike • Blue medium high - Free postage - New and Used
Giant nrs full • Suspension mountain bike • Blue medium high - Free postage - New and Used
Full sus giant - full, £650 - £618.70
Full sus giant • Suspension mountain bike • Upgraded brakes fox - Free postage - New and Used
Full sus giant • Suspension mountain bike • Upgraded brakes fox - Free postage - New and Used
Vintage giant cfm - cfm, 3 - £148.08
Carbon fiber main • Perfect candidate retro • Mtb build collectors - Free postage - New and Used
Carbon fiber main • Perfect candidate retro • Mtb build collectors - Free postage - New and Used
Giant anthem full - giant, - £899.00
Giant anthem full • Suspension mtb large • Looking high performance - Free postage - New and Used
Giant anthem full • Suspension mtb large • Looking high performance - Free postage - New and Used
Giant trance full - x3, - £182.69
Fox float shock - Free postage - New and Used
Fox float shock - Free postage - New and Used
Giant stance 2024 diamond - giant, - £1026.70
Still has wrapping • Pedal arms you • Can see from - Free postage - New and Used
Still has wrapping • Pedal arms you • Can see from - Free postage - New and Used
Mountain bikes for sale - mountain, - £167.10
Aggressor hardtail mountain • Bike large rockshox • Suspension works good - Free postage - New and Used
Aggressor hardtail mountain • Bike large rockshox • Suspension works good - Free postage - New and Used
Giant xct not - not, disc - £399.81
Giant xtc rochshox • Forks good old • School built ones - Free postage - New and Used
Giant xtc rochshox • Forks good old • School built ones - Free postage - New and Used
Hardtail mountain bikes - mountain, - £167.10
Calibre saw hardtail • Mountain bike here • Bikes prices starting - Free postage - New and Used
Calibre saw hardtail • Mountain bike here • Bikes prices starting - Free postage - New and Used
Giant stance full suspension - stance, - £52.70
- Free postage - New and Used
- Free postage - New and Used
Giant nrs full - 3, suspension - £373.90
Giant nrs full • Suspension mountain bike • Large frame inch - Free postage - New and Used
Giant nrs full • Suspension mountain bike • Large frame inch - Free postage - New and Used
Giant fathom hardtail 5 - giant, 3 - £639.10
Rims giant 27.5 • Tubeless ready sleeve • Joint rim 30mminner - Free postage - New and Used
Rims giant 27.5 • Tubeless ready sleeve • Joint rim 30mminner - Free postage - New and Used
Giant trance 1 - x, 29 - £1536.70
Selling giant trance • Large has upgraded • Cockpit crankset from - Free postage - New and Used
Selling giant trance • Large has upgraded • Cockpit crankset from - Free postage - New and Used
2021 giant fathom mtb - 29, - £220.00
2021 giant fathom • Versatile trail hardtail • Lightweight aluxx aluminum - Free postage - New and Used
2021 giant fathom • Versatile trail hardtail • Lightweight aluxx aluminum - Free postage - New and Used
Mountain bike inch - mountain, - £355.06
Mountain bike inch • Full suspension giant - Free postage - New and Used
Mountain bike inch • Full suspension giant - Free postage - New and Used
Giant full suspension mountain - full, - £440.20
Back break don • Giant full suspension • Mountain bike perfect - Free postage - New and Used
Back break don • Giant full suspension • Mountain bike perfect - Free postage - New and Used
Giant trance full suspension - trance, - £1817.20
Giant trance full • Suspension mountain bike • Medium features 27.5 - Free postage - New and Used
Giant trance full • Suspension mountain bike • Medium features 27.5 - Free postage - New and Used
Giant reign full - giant, - £593.20
Giant reign full • Suspension mountain bike • Wheel inch - Free postage - New and Used
Giant reign full • Suspension mountain bike • Wheel inch - Free postage - New and Used
2016 giant trance - 2016, 1 - £822.70
- Free postage - New and Used
- Free postage - New and Used
Mountain bike kona carrera - bike., kona. - £146.30
Disc brakes shimano • Kona cinder cone • Carrera furnace black - Free postage - New and Used
Disc brakes shimano • Kona cinder cone • Carrera furnace black - Free postage - New and Used
Mountain bike from - mountain, - £78.70
Mountain bike from • Giant complete shimano • Gears front suspension - Free postage - New and Used
Mountain bike from • Giant complete shimano • Gears front suspension - Free postage - New and Used
Medium giant reign 29 full - medium, - £1327.60
Year 2025 sale • Humberside mtb hope • Emtb bike full - Free postage - New and Used
Year 2025 sale • Humberside mtb hope • Emtb bike full - Free postage - New and Used
Giant fathom mountain bike - mountain, - £799.99
Giant fathom mountain • Bike key performance • Factors trail tuned - Free postage - New and Used
Giant fathom mountain • Bike key performance • Factors trail tuned - Free postage - New and Used
Giant stance full suspension - giant, - £618.70
Bought bike ride • Couple times months • Giant was fully - Free postage - New and Used
Bought bike ride • Couple times months • Giant was fully - Free postage - New and Used
Mountain bike bicycle - bike, scott - £115.10
Message any questions • Used mountain bikes • Sale from 110 - Free postage - New and Used
Message any questions • Used mountain bikes • Sale from 110 - Free postage - New and Used
Giant stance full suspension - stance, 2 - £924.70
Giant stance full • Suspension mountain bike • Medium frame - Free postage - New and Used
Giant stance full • Suspension mountain bike • Medium frame - Free postage - New and Used
Giant yukon large mountain - giant, - £34.22
- Free postage - New and Used
- Free postage - New and Used
Giant 29 wheel - , 29’’ - £151.50
Giant wheel set • Tyres non boost • Disc brakes bolts - Free postage - New and Used
Giant wheel set • Tyres non boost • Disc brakes bolts - Free postage - New and Used
2016 giant anthem 2 full - giant, - £771.70
Explore great outdoors • 2016 giant anthem • 27.5 full suspension - Free postage - New and Used
Explore great outdoors • 2016 giant anthem • 27.5 full suspension - Free postage - New and Used
Giant fathom hardtail - fathom, 2 - £905.04
Crank steep climbs • Smooth efficiency this • Bike new never - Free postage - New and Used
Crank steep climbs • Smooth efficiency this • Bike new never - Free postage - New and Used
1995 giant sedona mtb bike - sedona, - £86.61
Beautiful hardtail mtb • Which very versatile • Commuting bike form - Free postage - New and Used
Beautiful hardtail mtb • Which very versatile • Commuting bike form - Free postage - New and Used
Full suspension giant trance - suspension, - £771.70
Only rode about • Times great bike • Selling cause don - Free postage - New and Used
Only rode about • Times great bike • Selling cause don - Free postage - New and Used
Giant reign full - reign, suspension - £1434.70
This giant reign • Full suspension mountain • Bike large good - Free postage - New and Used
This giant reign • Full suspension mountain • Bike large good - Free postage - New and Used
1992 giant viscount 2296 - 1992, - £9.99
175mm wide 270mm • 7mm chromolly rails • Long - Free postage - New and Used
175mm wide 270mm • 7mm chromolly rails • Long - Free postage - New and Used
Vintage 90s giant atx - vintage, - £97.74
Head tube seat • 17.5 top • 21.5 - Free postage - New and Used
Head tube seat • 17.5 top • 21.5 - Free postage - New and Used
Giant 6061 aluxx full - 6061, - £260.70
Explore wilderness this • Top line giant • Full suspension mountain - Free postage - New and Used
Explore wilderness this • Top line giant • Full suspension mountain - Free postage - New and Used
Inch hardtail mtb frame - inch, - £187.90
Inch hardtail mtb • Frame giant mcm • Team carbon - Free postage - New and Used
Inch hardtail mtb • Frame giant mcm • Team carbon - Free postage - New and Used
Mountain bike full suspension - bike, - £618.70
Brilliant condition giant • Bike customised even • Colour bolts very - Free postage - New and Used
Brilliant condition giant • Bike customised even • Colour bolts very - Free postage - New and Used
Giant shimano hub mtb - giant, - £50.00
Giant shimano hub • Front mountain bike • Wheel boost 15mm - Free postage - New and Used
Giant shimano hub • Front mountain bike • Wheel boost 15mm - Free postage - New and Used
Giant stance 2019 full - 2, - £618.70
Giant stance 2019 • Full suspension mountain • Bike medium good - Free postage - New and Used
Giant stance 2019 • Full suspension mountain • Bike medium good - Free postage - New and Used
Used mountain bikes hardtail - mountain, - £167.10
Santa cruz heckler • Vengeance carrera crossfire • Two got various - Free postage - New and Used
Santa cruz heckler • Vengeance carrera crossfire • Two got various - Free postage - New and Used
Try this: giant 29er mountain bikes | giant cycling clothing | giant downhill mountain bikes | giant xtc carbon | giant hardtail | giant frameset | fox rp2 | fox float rp23 shock | duro bike tires | 52 cm bike frame
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Everything you need to know about giant hardtail mountain bike
Whether you are looking for a brand-new or second-hand giant hardtail 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 £9.99, while premium listings can reach £2556.7 — giving you a wide budget spread to work with. The average price of £542.69 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.