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Giant bikes mountain bikes for sale on largest auction and classifieds sites

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Giant talon 5in mountain - giant,

Giant talon 5in mountain - giant,

£125.50
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Giant mountain bike 5in - bike, 27.5in

Giant mountain bike 5in - bike, 27.5in

£104.70
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Giant stance mountain bike - mountain,

Giant stance mountain bike - mountain,

£1025.68
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Giant atx mountain - atx, bike

Giant atx mountain - atx, bike

£73.50
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Giant mtb 29in medium hardtail - 29in,

Giant mtb 29in medium hardtail - 29in,

£184.80
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Giant 29in full suspension - ,

Giant 29in full suspension - ,

£1216.59
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Giant 26in full - giant,

Giant 26in full - giant,

£771.70
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Giant 29in aluminium - giant,

Giant 29in aluminium - giant,

£567.70
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Upgraded giant reign - upgraded,

Upgraded giant reign - upgraded,

£924.70
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Giant talon 2025 29 - giant,

Giant talon 2025 29 - giant,

£375.00
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170 2025 full suspension - al,

170 2025 full suspension - al,

£1587.70
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Giant trance size full - trance, m

Giant trance size full - trance, m

£465.70
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Giant 5 inch 140mm - giant, 34

Giant 5 inch 140mm - giant, 34

£73.50
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Giant talon orange black - giant, orange/black

Giant talon orange black - giant, orange/black

£78.70
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Mountain bike trail - mountain,

Mountain bike trail - mountain,

£618.70
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Giant rock adult mountain - adult,

Giant rock adult mountain - adult,

£95.00
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Giant atx990 retro project - retro,

Giant atx990 retro project - retro,

£234.70
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Giant bikes generic vinyl - generic,

Giant bikes generic vinyl - generic,

£9.99
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Giant talon mountain - talon, size

Giant talon mountain - talon, size

£300.00
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Giant revel hardtail mountain - hardtail,

Giant revel hardtail mountain - hardtail,

£167.10
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Giant stance wheels - stance,

Giant stance wheels - stance,

£746.20
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Giant mountain bike 29in - giant,

Giant mountain bike 29in - giant,

£300.00
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Giant 29in hardtail - 29in,

Giant 29in hardtail - 29in,

£741.10
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Giant gtx mountain - mountain, bike

Giant gtx mountain - mountain, bike

£115.10
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Giant stance - giant,

Giant stance - giant,

£572.80
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2007 giant yukon - as, when

2007 giant yukon - as, when

£156.70
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Giant reign 29in full - reign,

Giant reign 29in full - reign,

£720.70
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Giant reign full - reign, 27.5

Giant reign full - reign, 27.5

£950.00
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Giant terrago hardtail - terrago,

Giant terrago hardtail - terrago,

£125.50
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Giant escape hybrid - giant, m2

Giant escape hybrid - giant, m2

£102.76
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2024 giant stance 29er full - stance,

2024 giant stance 29er full - stance,

£1400.00
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Giant stance gunmetal colour - gunmetal,

Giant stance gunmetal colour - gunmetal,

£975.70
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Giant talon mountain - talon, bike

Giant talon mountain - talon, bike

£260.70
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Brand new giant - brand,

Brand new giant - brand,

£1434.70
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Giant stp 2026 kids youth - giant, 24

Giant stp 2026 kids youth - giant, 24

£750.00
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Giant 29in hardtail - 29in,

Giant 29in hardtail - 29in,

£363.70
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Giant revel mountain - 3, bike

Giant revel mountain - 3, bike

£146.30
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Giant stance mens mountain - giant,

Giant stance mens mountain - giant,

£618.70
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Mountain bikes for - (now,

Mountain bikes for - (now,

£167.10
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Giant xtc4 mountain bike - giant, 9

Giant xtc4 mountain bike - giant, 9

£129.96
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Giant aluxx 6000 series - giant,

Giant aluxx 6000 series - giant,

£199.34
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Giant full suspension mountain - full,

Giant full suspension mountain - full,

£776.80
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Giant blue mtx - giant,

Giant blue mtx - giant,

£83.90
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Giant mountain bike - giant,

Giant mountain bike - giant,

£260.70
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Giant atx 850 mountain - 850,

Giant atx 850 mountain - 850,

£99.50
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Giant reign advanced pro - reign,

Giant reign advanced pro - reign,

£2200.00
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Giant xtc mountain bike - xtc,

Giant xtc mountain bike - xtc,

£363.70
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Giant talon 29in - 29in, bike

Giant talon 29in - 29in, bike

£414.70
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Giant xtc inch junior - xtc, 24

Giant xtc inch junior - xtc, 24

£229.50
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Giant trance full suspension - full,

Giant trance full suspension - full,

£550.00
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Giant mountain bike - giant, full

Giant mountain bike - giant, full

£720.70
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Giant trance advance 5 - giant,

Giant trance advance 5 - giant,

£977.74
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Full suspension giant trance

Full suspension giant trance

£775.00
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Giant black mountain 20inbike - black,

Giant black mountain 20inbike - black,

£21.50
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Mountain bikes for sale full - for,

Mountain bikes for sale full - for,

£187.90
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Giant atx mountain - giant, frame

Giant atx mountain - giant, frame

£73.50
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Giant talon mountain bike - giant,

Giant talon mountain bike - giant,

£239.90
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Giant yukon hardtai disk - giant,

Giant yukon hardtai disk - giant,

£165.00
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Giant talon hardtail - talon, 3

Giant talon hardtail - talon, 3

£260.70
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2021 giant trance advanced - advanced, 2

2021 giant trance advanced - advanced, 2

£1195.00
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Giant reign 2022 full - 29,

Giant reign 2022 full - 29,

£1628.50
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Giant reign full suspension - giant,

Giant reign full suspension - giant,

£1700.00
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Giant xtc junior mountain - junior, bike

Giant xtc junior mountain - junior, bike

£85.00
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Giant mountain bike - giant,

Giant mountain bike - giant,

£771.70
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Giant trance full - giant, 2

Giant trance full - giant, 2

£1128.70
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Giant rock ladies - ladies', mountain

Giant rock ladies - ladies', mountain

£87.02
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Giant atx mountain bike medium - giant,

Giant atx mountain bike medium - giant,

£403.48
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Giant boulder aluxx - giant, boulder/aluxx

Giant boulder aluxx - giant, boulder/aluxx

£57.90
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Giant fathom 2023 large - giant,

Giant fathom 2023 large - giant,

£720.70
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Giant stance 2024 full - 29,

Giant stance 2024 full - 29,

£1526.50
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Giant talon mountain - giant,

Giant talon mountain - giant,

£516.70
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Giant glory 2013 - giant,

Giant glory 2013 - giant,

£363.70
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Giant bikes generic vinyl - bikes,

Giant bikes generic vinyl - bikes,

£9.99
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Giant reign full - giant, x7

Giant reign full - giant, x7

£593.20
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Giant 26in aluminium hardtail - giant,

Giant 26in aluminium hardtail - giant,

£156.70
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Giant talon mountain bike - talon,

Giant talon mountain bike - talon,

£208.70
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Vintage giant team xtc bike - giant,

Vintage giant team xtc bike - giant,

£37.10
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Giant trance mountain bike - trance,

Giant trance mountain bike - trance,

£2556.70
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Giant hollywood vintage mtb - giant,

Giant hollywood vintage mtb - giant,

£52.18
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Giant large 5in full - giant, 27.5in

Giant large 5in full - giant, 27.5in

£1179.70
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Giant talon mountain - giant,

Giant talon mountain - giant,

£394.30
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Giant mountain bike - mountain,

Giant mountain bike - mountain,

£229.50
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Giant cadex mcm3 - cadex, fibre

Giant cadex mcm3 - cadex, fibre

£146.30
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Giant fathom 29in mtb frame - mtb, m

Giant fathom 29in mtb frame - mtb, m

£550.00
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Giant mtb jersey mens downhill - giant,

Giant mtb jersey mens downhill - giant,

£13.29
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White blue hardtail - white/blue, hardtail-style

White blue hardtail - white/blue, hardtail-style

£138.64
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Giant black carbon fibre full - carbon,

Giant black carbon fibre full - carbon,

£1128.70
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Giant mountain bike - giant, great

Giant mountain bike - giant, great

£328.00
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Giant mountain bike - giant,

Giant mountain bike - giant,

£843.10
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Giant mountain bike - bike, white

Giant mountain bike - bike, white

£104.70
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Giant mountain bike - mountain,

Giant mountain bike - mountain,

£1587.70
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Giant revel 6000 aluxx - revel,

Giant revel 6000 aluxx - revel,

£210.00
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Full suspension giant anthem - full,

Full suspension giant anthem - full,

£394.30
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Men giant mountain - giant, bike

Men giant mountain - giant, bike

£208.70
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Giant talon mountain bike - mountain,

Giant talon mountain bike - mountain,

£187.90
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Giant rock hardtail mountain - rock,

Giant rock hardtail mountain - rock,

£99.50
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📊96 listings · from £9.99 · avg £520.03
⚠️ These listings were last updated more than 11 days ago. Search for fresh listings

Browse 96 giant bikes mountain bikes listings currently in our index. Prices range from £9.99 to £2556.7, with an average of £520.03. 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 hardtail mountain bike | giant 29er mountain bikes | giant xtc carbon | giant hardtail | 52cm bike | 54cm womens road bike | 48cm womens road bike | single speed bicycles | black road bike | 700cc 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 £9.99, while premium listings can reach £2556.7 — giving you a wide budget spread to work with. The average price of £520.03 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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