For Sale UK

Boys 20 inch mountain bike

4

Boys 20 inch mountain bike for sale on largest auction and classifieds sites

Home / Bicycles / Boys 20 inch mountain bike refurbished & used for sale | For Sale UK
Inch kids bike - 24,

Inch kids bike - 24,

£165.90
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New inch wheel bike kids - wheel,

New inch wheel bike kids - wheel,

£139.90
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Inch kids bike - kids, girls

Inch kids bike - kids, girls

£159.90
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Kids mountain bike - 20",

Kids mountain bike - 20",

£198.99
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20inch kids bike - kids,

20inch kids bike - kids,

£199.00
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New inch kids - kids, bike

New inch kids - kids, bike

£162.90
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Boom 22inch kids - kids, bike

Boom 22inch kids - kids, bike

£139.90
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Inch kids bike - 18-24,

Inch kids bike - 18-24,

£139.90
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Inch kids bike - inch,

Inch kids bike - inch,

£164.90
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Inch kids bike - 18-24,

Inch kids bike - 18-24,

£169.90
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Inch mountain bike speed - 20,

Inch mountain bike speed - 20,

£124.90
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Inch kids mountain - inch, bike

Inch kids mountain - inch, bike

£155.90
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Inch mountain bike - 7, speed

Inch mountain bike - 7, speed

£139.99
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20inch kids bike boys girls - kids,

20inch kids bike boys girls - kids,

£199.99
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Inch kids bike - kids,

Inch kids bike - kids,

£220.00
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Inch kids bike boys - 22,

Inch kids bike boys - 22,

£159.90
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Inch mountain bike - inch, speed

Inch mountain bike - inch, speed

£121.99
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Falcon samurai inch - falcon,

Falcon samurai inch - falcon,

£185.99
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Piranha blaze 20inch - piranha,

Piranha blaze 20inch - piranha,

£52.98
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New 22inch kids bike - new, unisex

New 22inch kids bike - new, unisex

£155.90
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Falcon jetstream inch boys - falcon,

Falcon jetstream inch boys - falcon,

£181.99
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Unisex kids mountain - 20",

Unisex kids mountain - 20",

£97.49
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22inch kids bike unisex - 18,

22inch kids bike unisex - 18,

£145.90
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Mountain bike speed - mountain,

Mountain bike speed - mountain,

£109.99
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Inch kids mountain bike - mountain,

Inch kids mountain bike - mountain,

£161.39
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Inch mountain bike speed - inch,

Inch mountain bike speed - inch,

£146.86
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Inch kids mountain bike - 20,

Inch kids mountain bike - 20,

£187.89
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New inch unisex mountain - inch,

New inch unisex mountain - inch,

£118.00
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Kids mountain bike boys - mountain,

Kids mountain bike boys - mountain,

£199.99
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Boys mountain bike - , inch

Boys mountain bike - , inch

£78.70
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Inch high performance - 20-inch, high-performance

Inch high performance - 20-inch, high-performance

£161.89
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Voodoo sobo childs mountain - sobo.,

Voodoo sobo childs mountain - sobo.,

£108.19
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Inch mountain bike - mountain,

Inch mountain bike - mountain,

£199.00
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New inch kids bike - 20, 22

New inch kids bike - 20, 22

£162.90
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New inch kids bike girls - new, 18-22

New inch kids bike girls - new, 18-22

£139.90
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New inch unisex - 20,

New inch unisex - 20,

£119.99
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Kids mountain bike 6 - bike,

Kids mountain bike 6 - bike,

£198.99
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20inch kids bike for 12 - for, 2-12

20inch kids bike for 12 - for, 2-12

£65.00
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Giant blue mtx - giant,

Giant blue mtx - giant,

£83.90
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Apollo phaze boys - apollo,

Apollo phaze boys - apollo,

£104.70
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Professional dude kids - kids, boys

Professional dude kids - kids, boys

£179.99
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Barracuda charge wheel - ,

Barracuda charge wheel - ,

£199.99
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Wheels kids bike - kids, 7-speed

Wheels kids bike - kids, 7-speed

£129.99
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Inch children bicycle for - 20,

Inch children bicycle for - 20,

£136.93
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Inch unisex mountain bike - inch,

Inch unisex mountain bike - inch,

£119.99
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Inch mountain bike speed - mountain,

Inch mountain bike speed - mountain,

£113.35
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Inch kids bike girl - inch,

Inch kids bike girl - inch,

£149.90
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Inch unisex mountain - mountain, bike

Inch unisex mountain - mountain, bike

£128.35
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Glerc skyline kids mountain - kids,

Glerc skyline kids mountain - kids,

£324.73
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Kids mountain bike - 20",

Kids mountain bike - 20",

£157.99
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Kids mountain bike - bike, –

Kids mountain bike - bike, –

£176.99
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Amos inch kids road - 20,

Amos inch kids road - 20,

£253.43
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Apollo xander 20in mountain - apollo,

Apollo xander 20in mountain - apollo,

£83.90
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Apollo gradient boys mountain - gradient,

Apollo gradient boys mountain - gradient,

£47.50
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Ignite team spirit - ignite,

Ignite team spirit - ignite,

£187.29
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Ladies front boys kids - ladies,

Ladies front boys kids - ladies,

£7.32
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Bike 20in

Bike 20in

£109.90
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Inch unisex mountain bike - inch,

Inch unisex mountain bike - inch,

£151.50
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Apollo switch boys girls - apollo,

Apollo switch boys girls - apollo,

£47.50
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Bike mtb 420 sport - sport, 1

Bike mtb 420 sport - sport, 1

£138.62
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Cube 200 boys mountain - cube, 20"

Cube 200 boys mountain - cube, 20"

£1026.69
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Boys girls front kids - girls,

Boys girls front kids - girls,

£7.58
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Kids mtb shorts mountain - ti-go,

Kids mtb shorts mountain - ti-go,

£38.99
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Cuda kinetic boys mountain - cuda,

Cuda kinetic boys mountain - cuda,

£1025.68
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Inch kids mountain - 20, 7

Inch kids mountain - 20, 7

£157.53
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Boys girls front - kids, bike

Boys girls front - kids, bike

£7.58
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Inch speed kids boys - inch,

Inch speed kids boys - inch,

£95.87
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Personalised mountain bike - personalised,

Personalised mountain bike - personalised,

£19.99
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Scott voltage jr20 - scott,

Scott voltage jr20 - scott,

£1025.68
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Cuda kinetic boys mountain - 20",

Cuda kinetic boys mountain - 20",

£515.68
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Rockbros kids mountain - rockbros,

Rockbros kids mountain - rockbros,

£265.84
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Mini alloy bicycle model - alloy,

Mini alloy bicycle model - alloy,

£16.49
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Huffy boys mountain bike - mountain,

Huffy boys mountain bike - mountain,

£75.00
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Apollo boys mountain bike - boys, 6

Apollo boys mountain bike - boys, 6

£72.50
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Inch kids mountain bike - 20,

Inch kids mountain bike - 20,

£204.13
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Old school bmx cruiser - old,

Old school bmx cruiser - old,

£118.16
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Apollo switch childs mountain - switch,

Apollo switch childs mountain - switch,

£49.00
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Voodoo sobo childs - voodoo, mountain

Voodoo sobo childs - voodoo, mountain

£145.00
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Squish green bike only - green,

Squish green bike only - green,

£394.50
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Apollo chaos childs mountain - apollo,

Apollo chaos childs mountain - apollo,

£65.00
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Fox proframe youth full face - youth,

Fox proframe youth full face - youth,

£146.30
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Challenge conquer bike - challenge,

Challenge conquer bike - challenge,

£52.70
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Costway kids mountain bike - bike, 20

Costway kids mountain bike - bike, 20

£267.94
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Boys girls specialized - boys,

Boys girls specialized - boys,

£125.50
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Boys girls probike - boys,

Boys girls probike - boys,

£94.30
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Costway kids mountain bike - costway,

Costway kids mountain bike - costway,

£267.94
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Costway kids mountain bike - costway,

Costway kids mountain bike - costway,

£304.46
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Boys girls probike stealth - boys,

Boys girls probike stealth - boys,

£65.00
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Boys childrens bike - bundle, 2

Boys childrens bike - bundle, 2

£20.99
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Costway kids mountain bike - costway,

Costway kids mountain bike - costway,

£304.46
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Unisex kids boys - unisex, girls

Unisex kids boys - unisex, girls

£79.95
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Bmc team elite - te02, boys/girls

Bmc team elite - te02, boys/girls

£414.70
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Knee wall countertop support - knee,

Knee wall countertop support - knee,

£67.17
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Apollo gridlok junior - apollo,

Apollo gridlok junior - apollo,

£63.10
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Mountain bike full suspension - mountain,

Mountain bike full suspension - mountain,

£89.10
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Carrera blast kids boys girls - carrera,

Carrera blast kids boys girls - carrera,

£67.26
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Looking for more boys 20 inch mountain bike?

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📊96 listings · from £7.32 · avg £172.23
⚠️ These listings were last updated more than 10 days ago. Search for fresh listings

Browse 96 boys 20 inch mountain bike listings currently in our index. Prices range from £7.32 to £1026.69, with an average of £172.23. 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 20 inch mountain bike →

Try this: canyon | bmx bikes 20 | powered bicycle | wanga | 16 bike frame | 23 mountain bike | fixed gear bikes | rim fixie | road racing bikes | field bike

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Everything you need to know about boys 20 inch mountain bike

Whether you are looking for a brand-new or second-hand boys 20 inch 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 £7.32, while premium listings can reach £1026.69 — giving you a wide budget spread to work with. The average price of £172.23 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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