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Carrera vengeance 5 - vengeance, 27.5
£89.10
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Sports direct universal - sports,
£52.70
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Mountain bike 21 speed - 21,
£162.99
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Saracen ariel 26in full - 26in,
£312.70
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Aili mountain bike 21 - bike,
£169.00
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Specialized mountain bike - xc,
£172.30
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Carrera axel ltd edition - carrera,
£78.70
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Giant talon mountain - mountain, bike
£260.70
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Carrera mountain bike - mountain,
£29.82
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Specialized rockhopper 29in - specialized,
£83.90
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Mongoose 29in hardtail - 29in,
£125.50
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Apollo phase 26in mountain - apollo,
£94.30
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Carrera vengeance 29in - vengeance,
£187.90
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Electric bike adults - electric,
£649.00
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Kids adults mountain bike - kids,
£90.00
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Cube full suspension - full,
£618.70
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Carrera sulcata mountain bike - carrera,
£414.70
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Falcon stealth 26in mountain - stealth,
£15.61
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Carrera vengeance 29in - 29in, m
£103.66
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Giant talon 2024 mountain - talon,
£363.70
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Saracen mantra 29in mountain - saracen,
£213.90
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Marin mountain bike - marin, l
£1332.70
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Identiti aka large frame - identiti,
£725.00
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Carrera crossfire - , 2
£156.70
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Trek mountain bike - trek, blue
£125.50
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Raaw jibb fox - raaw, xl,
£2657.68
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Jamis full suspension - full,
£618.70
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Rockrider st100 mountain bike - rockrider,
£104.70
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Revolution 26in mountain bike - revolution,
£78.70
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120km electric bike adults - 120km,
£1059.00
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Electric bike adults - bike,
£469.00
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Specialized aluminium - specialized, xc
£89.10
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Boardman mht 29in mountain - boardman,
£363.70
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Vitus mythique vrx customed - vitus,
£924.70
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2026 trek marlin - 2026,
£516.70
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Jeffsy carbon fibre - yt, fibre,
£1638.70
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Trek roscoe - , 6
£649.30
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Trek marlin 29in mountain - trek,
£363.70
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Mountain bike inch wheel - bike,
£219.90
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Electric bike for adults - electric,
£399.40
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Specialized kenevo comp - specialized,
£2250.70
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Carrera titan 5in large - titan,
£312.70
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Forbidden druid mountain - forbidden, v2
£2964.70
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Trek top fuel carbon - trek,
£924.70
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Carrera mountain bike
£104.70
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Trek marlin mountain bike - trek,
£193.10
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Zaskar sport 5 - zaskar, 27.5”
£302.30
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Canyon full suspension 29in - canyon,
£924.70
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Avalanche 29in mountain - gt,
£343.30
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Polygon sisku medium 29 - sisku, t8
£312.70
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Norco 29in large - norco,
£822.70
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Carrera vulcan mountain bike - carrera,
£161.90
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Cube stereo one55 full - cube,
£1587.70
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Trek fuel 29in - trek, ex
£1026.70
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Giant full suspension mtb - giant,
£771.70
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Whyte 603 5in mountain - 603,
£307.50
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2023 ibis ripley carbon - ibis, xt
£2250.70
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Marin muirwoods 1992 vintage - marin,
£135.90
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Stomper 5in mountain - gt,
£190.00
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Giant anthem 29in full - x, m
£353.50
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Carrera vengeance mountain - vengeance,
£187.90
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Propain spindrift cf5 2025 - cf5,
£4086.70
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Polygon collosus 2017 - polygon,
£873.70
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Specialized status 170 2025 - 170,
£1791.70
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Giant terrago disc - giant,
£260.70
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Vitus sommet 2022 29in l - vitus,
£1128.70
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Carrera vengeance mountain - carrera,
£187.90
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Titus silk road titanium sram - titus,
£975.70
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Vitus sommet 297 - sommet,
£1332.70
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Cannondale jekyll full - cannondale,
£2148.70
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Electric bike for adults - bike,
£399.00
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Norco aurum medium - aurum,
£1893.70
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Boardman mht 29in - 29in, m
£312.70
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Cannondale bad habit 2026 - bad,
£3882.70
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Marin rift zone - zone, 3
£1230.70
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Merida one forty 400 - merida, one-forty
£919.60
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Carrera vengeance mountain - vengeance,
£208.70
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Trek 7000 vintage mtb - trek,
£600.34
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Santa cruz nomad 2018 - 2018, 27.5in
£1740.70
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Trek roscoe 6 - roscoe,
£270.06
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Trek slash axs 2024 - axs,
£2148.70
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Boardman mht - boardman,
£414.70
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Minor damage see pics - see, 26"
£129.99
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Spyder rogue mountain bike - spyder, 2.0
£312.70
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Frog mountain bike - frog,
£99.00
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Trek slash deluxe full - 8,
£979.82
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Voodoo zobop 26in mountain - voodoo,
£208.70
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Wheel mountain bike - wheel,
£249.90
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Rock machine 29in frame - machine, xl
£1791.70
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Rocky mountain altitude 29in - rocky,
£1689.70
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Inch wheel full - inch,
£199.90
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Speed mountain bike - mountain, 26''
£175.99
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Santa cruz v10 carbon - santa, fibre
£848.20
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Speed mountain bike - bike, 26''
£165.96
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Folding mountain bike - folding,
£249.99
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Electric bike adults 0 - electric,
£644.20
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Looking for more mountain bike adults?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 mountain bike adults listings currently in our index. Prices range from £15.61 to £4086.7, with an average of £705.89. 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 adults →
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Whether you are looking for a brand-new or second-hand mountain bike adults, 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 £15.61, while premium listings can reach £4086.7 — giving you a wide budget spread to work with. The average price of £705.89 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.