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Giant bikes mountain bikes for sale on Ireland's largest auction and classifieds sites

Home / Cycling / Giant bikes mountain bikes refurbished & used for sale | For Sale UK
Giant atx mountain bike - bike, 28

Giant atx mountain bike - bike, 28

£198.30 · Buy It Now

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Giant trance full suspension - giant,

Giant trance full suspension - giant,

£260.70 · Buy It Now

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Giant talon mountain bike - talon,

Giant talon mountain bike - talon,

£260.70 · Buy It Now

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Giant bike unisex - giant, mountain

Giant bike unisex - giant, mountain

£208.70 · Buy It Now

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Giant bikes generic vinyl - bikes,

Giant bikes generic vinyl - bikes,

£9.99 · Buy It Now

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Giant stance full suspension - stance,

Giant stance full suspension - stance,

£617.68 · Buy It Now

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Retro 1989 giant super sierra - 1989,

Retro 1989 giant super sierra - 1989,

£450.00 · Buy It Now

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Giant reign 2022 full - reign,

Giant reign 2022 full - reign,

£1628.50 · Buy It Now

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Giant trance full - trance,

Giant trance full - trance,

£665.00 · Buy It Now

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Giant talon mountain - giant, 29

Giant talon mountain - giant, 29

£317.80 · Buy It Now

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Giant anthem full suspension - anthem, 2

Giant anthem full suspension - anthem, 2

£593.20 · Buy It Now

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2021 giant trance advanced - 2021,

2021 giant trance advanced - 2021,

£1195.00 · Buy It Now

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Giant xtc slr wheels - slr, 29

Giant xtc slr wheels - slr, 29

£940.00 · Buy It Now

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Giant mountain bike inch - mountain, 20-inch

Giant mountain bike inch - mountain, 20-inch

£104.70 · Buy It Now

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Giant talon mountain bike - giant,

Giant talon mountain bike - giant,

£198.30 · Buy It Now

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Giant mountain bike large - mountain,

Giant mountain bike large - mountain,

£91.18 · Buy It Now

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Giant mountain bike 5in m - giant,

Giant mountain bike 5in m - giant,

£353.50 · Buy It Now

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Giant talon medium - talon,

Giant talon medium - talon,

£545.00 · Buy It Now

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2022 giant trance trail - giant, 29

2022 giant trance trail - giant, 29

£1095.00 · Buy It Now

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Giant talon mountain - giant,

Giant talon mountain - giant,

£924.70 · Buy It Now

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Ladies giant revel mtb - ladies, w3

Ladies giant revel mtb - ladies, w3

£94.30 · Buy It Now

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Giant trance full suspension - giant,

Giant trance full suspension - giant,

£550.00 · Buy It Now

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Giant mountain bike full - giant,

Giant mountain bike full - giant,

£720.70 · Buy It Now

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Giant talon hardtail - talon,

Giant talon hardtail - talon,

£260.70 · Buy It Now

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Giant energypak 500 - giant,

Giant energypak 500 - giant,

£239.90 · Buy It Now

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Giant energypak 500 - giant,

Giant energypak 500 - giant,

£319.99 · Buy It Now

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Beautiful giant aluxx atx gx - beautiful,

Beautiful giant aluxx atx gx - beautiful,

£465.70 · Buy It Now

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Giant blue mtx - giant,

Giant blue mtx - giant,

£83.90 · Buy It Now

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Giant roam disc mountain - giant,

Giant roam disc mountain - giant,

£409.60 · Buy It Now

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Giant terrago hardtail - terrago,

Giant terrago hardtail - terrago,

£125.50 · Buy It Now

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Giant xtc4 mountain - bike, to

Giant xtc4 mountain - bike, to

£129.96 · Buy It Now

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Brand new unused giant - brand,

Brand new unused giant - brand,

£496.30 · Buy It Now

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2021 giant stance - 2021,

2021 giant stance - 2021,

£797.20 · Buy It Now

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Giant 29in hardtail - 29in,

Giant 29in hardtail - 29in,

£741.10 · Buy It Now

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Giant yukon mountain bike - giant,

Giant yukon mountain bike - giant,

£219.95 · Buy It Now

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Giant liv lust - liv, full

Giant liv lust - liv, full

£577.90 · Buy It Now

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Giant fathom bike - fathom,

Giant fathom bike - fathom,

£1281.70 · Buy It Now

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Giant talon mtb small - mtb,

Giant talon mtb small - mtb,

£260.70 · Buy It Now

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Mountain bikes for - (now, sold)mountain

Mountain bikes for - (now, sold)mountain

£167.10 · Buy It Now

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Giant arx kids mountain - giant,

Giant arx kids mountain - giant,

£104.70 · Buy It Now

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Giant trance advanced - giant, 0

Giant trance advanced - giant, 0

£1350.00 · Buy It Now

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Giant anthem 29in full - x,

Giant anthem 29in full - x,

£580.17 · Buy It Now

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Giant anthem pro large - giant, 1

Giant anthem pro large - giant, 1

£3189.99 · Buy It Now

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Giant trance 2022 boost - xl,

Giant trance 2022 boost - xl,

£975.70 · Buy It Now

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Giant bikes generic vinyl - giant,

Giant bikes generic vinyl - giant,

£9.99 · Buy It Now

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Giant xtc alliance - xtc, carbon

Giant xtc alliance - xtc, carbon

£109.90 · Buy It Now

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Giant reign full suspension - reign, 1

Giant reign full suspension - reign, 1

£1650.00 · Buy It Now

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Giant mountain bike - mountain,

Giant mountain bike - mountain,

£843.10 · Buy It Now

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Giant glory 2013 - giant, dh

Giant glory 2013 - giant, dh

£414.70 · Buy It Now

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Giant talon mountain - talon, bike

Giant talon mountain - talon, bike

£516.70 · Buy It Now

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Giant anthem full suspension - anthem,

Giant anthem full suspension - anthem,

£350.00 · Buy It Now

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Mountain bike full suspension - mountain,

Mountain bike full suspension - mountain,

£628.90 · Buy It Now

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Giant fathom mountain bike - 2,

Giant fathom mountain bike - 2,

£550.00 · Buy It Now

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Giant large 5in full - giant, 27.5in

Giant large 5in full - giant, 27.5in

£1281.70 · Buy It Now

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Giant talon mountain - 3,

Giant talon mountain - 3,

£239.90 · Buy It Now

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Giant trance 1 panther - x, 29

Giant trance 1 panther - x, 29

£1854.99 · Buy It Now

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Giant fathom swaps - fathom,, full

Giant fathom swaps - fathom,, full

£414.70 · Buy It Now

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Giant atx mountain bike frame - giant,

Giant atx mountain bike frame - giant,

£73.50 · Buy It Now

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Giant talon mountain bike - giant,

Giant talon mountain bike - giant,

£234.70 · Buy It Now

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Giant full carbon hard - full,

Giant full carbon hard - full,

£516.70 · Buy It Now

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Gaint

Gaint

£1128.70 · Buy It Now

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Great condition giant fathom - great,

Great condition giant fathom - great,

£658.48 · Buy It Now

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Giant talon mountain - talon,

Giant talon mountain - talon,

£208.70 · Buy It Now

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Giant xtc mountain bike - xtc,

Giant xtc mountain bike - xtc,

£499.00 · Buy It Now

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Giant stance 2022 full - stance,

Giant stance 2022 full - stance,

£1037.23 · Buy It Now

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Giant full sus - full,

Giant full sus - full,

£822.70 · Buy It Now

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Giant talon mountain - giant,

Giant talon mountain - giant,

£394.30 · Buy It Now

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Carrera titan full - titan,

Carrera titan full - titan,

£414.70 · Buy It Now

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Giant reign advanced carbon - 1,

Giant reign advanced carbon - 1,

£1450.00 · Buy It Now

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Cuda trace mtb - mountain, bike

Cuda trace mtb - mountain, bike

£271.10 · Buy It Now

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Giant 26in aluminium hardtail - 26in,

Giant 26in aluminium hardtail - 26in,

£156.70 · Buy It Now

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Giant yukon fx1 - ,

Giant yukon fx1 - ,

£501.40 · Buy It Now

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Vintage giant team xtc - giant, bike

Vintage giant team xtc - giant, bike

£42.30 · Buy It Now

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Giant rider dash evo - rider,

Giant rider dash evo - rider,

£156.70 · Buy It Now

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Giant mountain bike - giant,

Giant mountain bike - giant,

£771.70 · Buy It Now

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Giant xtc mountain bike hybrid - giant,

Giant xtc mountain bike hybrid - giant,

£363.70 · Buy It Now

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Giant nrs composite serise - giant,

Giant nrs composite serise - giant,

£1350.00 · Buy It Now

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Speedbox for giant - for,

Speedbox for giant - for,

£94.30 · Buy It Now

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Giant trance dried - trance,

Giant trance dried - trance,

£1679.99 · Buy It Now

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Giant trance advanced pro - advanced, 2

Giant trance advanced pro - advanced, 2

£1995.00 · Buy It Now

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2016 giant anthem 2 full - giant,

2016 giant anthem 2 full - giant,

£771.70 · Buy It Now

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Giant all carbon lightweight - giant,

Giant all carbon lightweight - giant,

£1021.60 · Buy It Now

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Giant reign full - x7,

Giant reign full - x7,

£593.20 · Buy It Now

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Giant bikes steel - bikes, mountain

Giant bikes steel - bikes, mountain

£8.00 · Buy It Now

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Giant talon - giant,

Giant talon - giant,

£759.64 · Buy It Now

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Child kid giant - child’s,

Child kid giant - child’s,

£104.70 · Buy It Now

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Giant mountain bike - giant, bike,

Giant mountain bike - giant, bike,

£328.00 · Buy It Now

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Trek top fuel - trek,

Trek top fuel - trek,

£260.70 · Buy It Now

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Giant reign enduro mountain - 2,

Giant reign enduro mountain - 2,

£593.20 · Buy It Now

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Giant mountain bike 5 - mountain,

Giant mountain bike 5 - mountain,

£115.10 · Buy It Now

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Cuda trace orange mtb - trace, 24''

Cuda trace orange mtb - trace, 24''

£260.70 · Buy It Now

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New but damaged giant - damaged, all

New but damaged giant - damaged, all

£57.90 · Buy It Now

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Giant trance 2014 2016 series - giant,

Giant trance 2014 2016 series - giant,

£20.00 · Buy It Now

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Giant xtc frame - giant, se

Giant xtc frame - giant, se

£31.90 · Buy It Now

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Giant talon 2024 large - talon,

Giant talon 2024 large - talon,

£414.70 · Buy It Now

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Giant fathom mountain - giant,

Giant fathom mountain - giant,

£567.70 · Buy It Now

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📊96 listings · from £8 · avg £566.62
⚠️ These listings were last updated more than 20 days ago. Search for fresh listings

Browse 96 giant bikes mountain bikes listings currently in our index. Prices range from £8 to £3189.99, with an average of £566.62. 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 bikes mountain bikes →

Try this: giant bike lights | giant hardtail mountain bike | giant 29er mountain bikes | giant downhill mountain bikes | giant xtc carbon | giant hardtail | giant frameset | fox rp2 | fox float rp23 shock | burley bike

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Everything you need to know about giant bikes mountain bikes

Whether you are looking for a brand-new or second-hand giant bikes mountain bikes, 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 £8, while premium listings can reach £3189.99 — giving you a wide budget spread to work with. The average price of £566.62 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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