For Sale UK

Boys 18 mountain bike

4

Boys 18 mountain bike for sale on largest auction and classifieds sites

Home / Bicycles / Boys 18 mountain bike refurbished & used for sale | For Sale UK
Inch kids bike girls - inch,

Inch kids bike girls - inch,

£139.90
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Inch kids bike - 20,

Inch kids bike - 20,

£169.90
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Children kids mountain bike - mountain,

Children kids mountain bike - mountain,

£67.99
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Inch kids mountain - mountain, bike

Inch kids mountain - mountain, bike

£139.90
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Inch kids bike - kids, boys

Inch kids bike - kids, boys

£169.90
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New inch kids - 18-22,

New inch kids - 18-22,

£162.90
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Boom 22inch kids bike - 18-22inch,

Boom 22inch kids bike - 18-22inch,

£139.90
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Inch kids bike - 18-24, unisex

Inch kids bike - 18-24, unisex

£135.90
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Inch kids bike boys - 18-24,

Inch kids bike boys - 18-24,

£164.90
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Basis bolt mountain bike - basis,

Basis bolt mountain bike - basis,

£174.99
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Inch kids bike - inch,

Inch kids bike - inch,

£164.90
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Basis bolt bike mountain - bolt,

Basis bolt bike mountain - bolt,

£174.99
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22inch kids bike - 18,

22inch kids bike - 18,

£139.90
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New inch wheel bike - inch,

New inch wheel bike - inch,

£139.90
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New inch kids bike - inch,

New inch kids bike - inch,

£139.90
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New 22inch kids bike - new,

New 22inch kids bike - new,

£135.90
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New inch kids - new,

New inch kids - new,

£162.90
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Used cuda kinetic - used, 26"

Used cuda kinetic - used, 26"

£145.00
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Inch wheel size boys - inch,

Inch wheel size boys - inch,

£190.16
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Basis mountain bike full - basis, 1

Basis mountain bike full - basis, 1

£201.99
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Ridge speed mens - 21, boys

Ridge speed mens - 21, boys

£209.99
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Dallingridge arrow mtb boys - dallingridge,

Dallingridge arrow mtb boys - dallingridge,

£180.99
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Dallingridge arrow bikemtb - dallingridge,

Dallingridge arrow bikemtb - dallingridge,

£180.99
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Kids mtb shorts - shorts, mountain

Kids mtb shorts - shorts, mountain

£38.99
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Mini bicycle model - mini,

Mini bicycle model - mini,

£6.34
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Boss venom wheel mountain - boss,

Boss venom wheel mountain - boss,

£229.99
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Flite phaser dual - flite, (45.7cm)

Flite phaser dual - flite, (45.7cm)

£125.50
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Inch kids bike girl - bike,

Inch kids bike girl - bike,

£159.90
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Apollo slant mountain bike - slant,

Apollo slant mountain bike - slant,

£63.10
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Apollo gridlock junior - apollo,

Apollo gridlock junior - apollo,

£52.70
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Apollo excelle mountain bike - apollo,

Apollo excelle mountain bike - apollo,

£63.10
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Apollo fs24 mountain bike - apollo,

Apollo fs24 mountain bike - apollo,

£125.50
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Fox shorts boys - 29, youth

Fox shorts boys - 29, youth

£6.05
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Boy mountain bike personalised - boy,

Boy mountain bike personalised - boy,

£3.48
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Mtb speed steel black - 18,

Mtb speed steel black - 18,

£159.00
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Boss vortex mountain bike - vortex, bike,

Boss vortex mountain bike - vortex, bike,

£275.99
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Bike mtb speeds in steel - mtb,

Bike mtb speeds in steel - mtb,

£169.57
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Boom 22inch kids - kids, bike

Boom 22inch kids - kids, bike

£130.70
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Folding children mountain - folding,

Folding children mountain - folding,

£399.95
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Dawes storm mountain - dawes,

Dawes storm mountain - dawes,

£47.50
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Mini bicycle model for - bicycle,

Mini bicycle model for - bicycle,

£6.00
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Faded glory thermal shirt boys - glory,

Faded glory thermal shirt boys - glory,

£6.66
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Kids bike kickstand - kickstand, boys

Kids bike kickstand - kickstand, boys

£8.96
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Mountain bike accessories - mountain, kids

Mountain bike accessories - mountain, kids

£10.36
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Xxl youth ride beyond bmx - ride,

Xxl youth ride beyond bmx - ride,

£6.04
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Mini bicycle model finger - mini,

Mini bicycle model finger - mini,

£5.99
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Trek top fuel mountain bike - top, 5

Trek top fuel mountain bike - top, 5

£975.70
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Kids bike kickstand leg - bike,

Kids bike kickstand leg - bike,

£9.13
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Mini model for - 2x, boys

Mini model for - 2x, boys

£9.13
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Old school bmx - school, cruiser

Old school bmx - school, cruiser

£125.25
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Old school bmx cruiser - 24",

Old school bmx cruiser - 24",

£9.08
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Mini model for kids - 5,

Mini model for kids - 5,

£14.57
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Kids bike kickstand pink - bike,

Kids bike kickstand pink - bike,

£8.52
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Kids bike saddle - bike,

Kids bike saddle - bike,

£26.27
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Scale mini bicycle - scale,

Scale mini bicycle - scale,

£6.26
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Twin rockrider 500 - rockrider, mountain

Twin rockrider 500 - rockrider, mountain

£47.50
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Mini bicycle model for - model, kids

Mini bicycle model for - model, kids

£6.37
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Brand new apollo creed junior - brand,

Brand new apollo creed junior - brand,

£450.40
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Carrera vengeance 5 - carrera, 27.5

Carrera vengeance 5 - carrera, 27.5

£187.90
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Racing bicycle model retro - racing,

Racing bicycle model retro - racing,

£16.58
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Trek 3900 alpha - alpha, series

Trek 3900 alpha - alpha, series

£52.70
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Mini bicycle model - mini,

Mini bicycle model - mini,

£6.25
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Mini model for - mini, boys

Mini model for - mini, boys

£6.59
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Vintage 90s biking - vintage,

Vintage 90s biking - vintage,

£22.69
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Kids bike saddle little rider - saddle,

Kids bike saddle little rider - saddle,

£25.40
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Apollo phaze mountain bike - phaze,

Apollo phaze mountain bike - phaze,

£63.10
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Mini model for - model, boys

Mini model for - model, boys

£6.88
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Mountain bike red gears - bike,

Mountain bike red gears - bike,

£103.66
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Kids bike saddle for 18 - for,

Kids bike saddle for 18 - for,

£18.41
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Ladies apollo transition - ladies,

Ladies apollo transition - ladies,

£104.70
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Boys girls tiger mtb warrior - girls,

Boys girls tiger mtb warrior - girls,

£104.70
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Boys apollo interzone bicycle - apollo,

Boys apollo interzone bicycle - apollo,

£94.30
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Boys teen carrera bike - teen, bicycle

Boys teen carrera bike - teen, bicycle

£125.50
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Boys teen coyote bike - boys,

Boys teen coyote bike - boys,

£94.30
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Huffy marker inch - marker, matte

Huffy marker inch - marker, matte

£182.70
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Apollo boys mountain bike - mountain, 24

Apollo boys mountain bike - mountain, 24

£130.00
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Apollo slant 17 inch - apollo, x

Apollo slant 17 inch - apollo, x

£40.43
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Apolo phase bike ins - phase,

Apolo phase bike ins - phase,

£21.50
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Apollo cipher wheel - apollo,

Apollo cipher wheel - apollo,

£128.35
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Dual sport schwinn bicycle - sport,

Dual sport schwinn bicycle - sport,

£54.45
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Boys bike age 9 - -, up

Boys bike age 9 - -, up

£52.70
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Apollo bike - bike,

Apollo bike - bike,

£37.10
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Carrera teenagers bike boys - bike., /

Carrera teenagers bike boys - bike., /

£177.50
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Apollo slant mountain bike - apollo,

Apollo slant mountain bike - apollo,

£50.62
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Apollo bike - 18’,

Apollo bike - 18’,

£73.50
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Huffy extent inch mens - mens, boys

Huffy extent inch mens - mens, boys

£200.00
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Python rock fs boys - rock,

Python rock fs boys - rock,

£169.00
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Apollo fs24 junior - fs24,

Apollo fs24 junior - fs24,

£57.90
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Mountain bike apollo - mountain,

Mountain bike apollo - mountain,

£73.50
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Apollo mountain bike - apollo, 26”

Apollo mountain bike - apollo, 26”

£83.89
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Apollo mountain bike - mountain,

Apollo mountain bike - mountain,

£10.80
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Bergamont vitox - , 6.4

Bergamont vitox - , 6.4

£208.70
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Bycicle for children - bycicle,

Bycicle for children - bycicle,

£73.50
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Boom 22inch kids - 18-22inch,

Boom 22inch kids - 18-22inch,

£8.66
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Kids mountain bike hyper - mountain,

Kids mountain bike hyper - mountain,

£135.90
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Carreo mountain bike - carreo,

Carreo mountain bike - carreo,

£63.10
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📊96 listings · from £3.48 · avg £109.28
⚠️ These listings were last updated more than 23 days ago. Search for fresh listings

Browse 96 boys 18 mountain bike listings currently in our index. Prices range from £3.48 to £975.7, with an average of £109.28. 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 boys 18 mountain bike →

Try this: 20 bikes kids | giant trance 2 | raleigh randonneur touring bike | chas roberts | specialized rockhopper bike 17 | voodoo bmx bike | carlton cycle | 3 bikes | legnano bike | girls cuda bike

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Everything you need to know about boys 18 mountain bike

Whether you are looking for a brand-new or second-hand boys 18 mountain bike, 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 £3.48, while premium listings can reach £975.7 — giving you a wide budget spread to work with. The average price of £109.28 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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