For Sale UK

Boys 20 mountain bike

4

Boys 20 mountain bike for sale on Ireland's largest auction and classifieds sites

Home / Cycling / Boys 20 mountain bike refurbished & used for sale | For Sale UK
Inch kids bike - 18, 22

Inch kids bike - 18, 22

£149.90 · Buy It Now

» View details on eBay #sponsored
20inch kids bike boys girls - 20inch,

20inch kids bike boys girls - 20inch,

£159.00 · Buy It Now

» View details on eBay #sponsored
Kids mountain bike 6 - kids,

Kids mountain bike 6 - kids,

£149.99 · Buy It Now

» View details on eBay #sponsored
Kids mountain bike - kids, front

Kids mountain bike - kids, front

£155.99 · Buy It Now

» View details on eBay #sponsored
Kids mountain bike boys - mountain, 20”

Kids mountain bike boys - mountain, 20”

£99.00 · Buy It Now

» View details on eBay #sponsored
20inch kids bike boys - 20inch,

20inch kids bike boys - 20inch,

£149.90 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike speed - 20,

Inch mountain bike speed - 20,

£103.99 · Buy It Now

» View details on eBay #sponsored
Falcon samurai inch boys - falcon,

Falcon samurai inch boys - falcon,

£185.99 · Buy It Now

» View details on eBay #sponsored
Barracuda charge wheel - ,

Barracuda charge wheel - ,

£199.99 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike speed - mountain, 7

Inch mountain bike speed - mountain, 7

£117.84 · Buy It Now

» View details on eBay #sponsored
Kids mountain bike - kids, boys

Kids mountain bike - kids, boys

£159.99 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike speed - inch,

Inch mountain bike speed - inch,

£100.54 · Buy It Now

» View details on eBay #sponsored
New inch kids bike - 20,

New inch kids bike - 20,

£162.90 · Buy It Now

» View details on eBay #sponsored
20inch kids bike boys - bike,

20inch kids bike boys - bike,

£155.99 · Buy It Now

» View details on eBay #sponsored
Inch kids bike - inch, unisex

Inch kids bike - inch, unisex

£139.90 · Buy It Now

» View details on eBay #sponsored
Piranha frenzy inch boys - frenzy,

Piranha frenzy inch boys - frenzy,

£83.90 · Buy It Now

» View details on eBay #sponsored
Professional dude kids boys - professional,

Professional dude kids boys - professional,

£179.99 · Buy It Now

» View details on eBay #sponsored
New inch kids bike - inch,

New inch kids bike - inch,

£162.90 · Buy It Now

» View details on eBay #sponsored
Hiland inch kids - hiland,

Hiland inch kids - hiland,

£115.10 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike speed - bike,

Inch mountain bike speed - bike,

£92.16 · Buy It Now

» View details on eBay #sponsored
Inch kids bike - 18, 24

Inch kids bike - 18, 24

£164.90 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain - 20,

Inch unisex mountain - 20,

£139.44 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain bike - mountain,

Inch unisex mountain bike - mountain,

£138.19 · Buy It Now

» View details on eBay #sponsored
Apollo chaos boys - kids, 20"

Apollo chaos boys - kids, 20"

£68.30 · Buy It Now

» View details on eBay #sponsored
Inch children mountain bike - mountain,

Inch children mountain bike - mountain,

£132.70 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain bike - unisex,

Inch unisex mountain bike - unisex,

£132.69 · Buy It Now

» View details on eBay #sponsored
Inch kids bike children - inch,

Inch kids bike children - inch,

£125.99 · Buy It Now

» View details on eBay #sponsored
Falcon jetstream inch boys - falcon,

Falcon jetstream inch boys - falcon,

£181.99 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain bike - inch,

Inch unisex mountain bike - inch,

£139.45 · Buy It Now

» View details on eBay #sponsored
Boys mountain bike inch - mountain,

Boys mountain bike inch - mountain,

£89.10 · Buy It Now

» View details on eBay #sponsored
Inch kids bike - 20, children

Inch kids bike - 20, children

£152.54 · Buy It Now

» View details on eBay #sponsored
Inch kids bike girls - 18-22,

Inch kids bike girls - 18-22,

£149.90 · Buy It Now

» View details on eBay #sponsored
Glerc skyline inch kids - 24,

Glerc skyline inch kids - 24,

£293.55 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain bike - unisex,

Inch unisex mountain bike - unisex,

£132.68 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain - 20,

Inch unisex mountain - 20,

£139.43 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike - 7, speed

Inch mountain bike - 7, speed

£95.99 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike speed - bike, 7

Inch mountain bike speed - bike, 7

£95.99 · Buy It Now

» View details on eBay #sponsored
Inch kids bike - 22,

Inch kids bike - 22,

£159.90 · Buy It Now

» View details on eBay #sponsored
Inch kids bike boys - kids,

Inch kids bike boys - kids,

£159.90 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain bike - inch,

Inch unisex mountain bike - inch,

£139.44 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike - 20, 7

Inch mountain bike - 20, 7

£98.50 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike speed - 7,

Inch mountain bike speed - 7,

£90.99 · Buy It Now

» View details on eBay #sponsored
New inch unisex mountain - unisex,

New inch unisex mountain - unisex,

£126.39 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain bike - 20,

Inch unisex mountain bike - 20,

£132.69 · Buy It Now

» View details on eBay #sponsored
Blaze red front suspension - 20,

Blaze red front suspension - 20,

£63.10 · Buy It Now

» View details on eBay #sponsored
Boom 22inch kids bike - kids,

Boom 22inch kids bike - kids,

£145.90 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike speed - 7,

Inch mountain bike speed - 7,

£96.49 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain - unisex,

Inch unisex mountain - unisex,

£93.00 · Buy It Now

» View details on eBay #sponsored
New inch unisex mountain - 20,

New inch unisex mountain - 20,

£132.68 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike speed - inch, 7

Inch mountain bike speed - inch, 7

£135.99 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain - 20, bike

Inch unisex mountain - 20, bike

£132.68 · Buy It Now

» View details on eBay #sponsored
New inch unisex mountain - new,

New inch unisex mountain - new,

£132.68 · Buy It Now

» View details on eBay #sponsored
New inch unisex - inch,

New inch unisex - inch,

£132.68 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike kids - 20,

Inch mountain bike kids - 20,

£117.60 · Buy It Now

» View details on eBay #sponsored
New inch kids - bike, girls

New inch kids - bike, girls

£162.90 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain - 20, bike

Inch unisex mountain - 20, bike

£132.69 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain bike - 20,

Inch unisex mountain bike - 20,

£99.64 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike speed - 20,

Inch mountain bike speed - 20,

£118.95 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain bike - unisex,

Inch unisex mountain bike - unisex,

£135.68 · Buy It Now

» View details on eBay #sponsored
Inch avoca mountain - , bike

Inch avoca mountain - , bike

£130.70 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike speed - 20,

Inch mountain bike speed - 20,

£129.99 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike speed - 20, 7

Inch mountain bike speed - 20, 7

£109.98 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain - inch, bike

Inch unisex mountain - inch, bike

£132.68 · Buy It Now

» View details on eBay #sponsored
Giant blue mtx - giant,

Giant blue mtx - giant,

£83.90 · Buy It Now

» View details on eBay #sponsored
New 22inch kids bike - new, 18-22inch

New 22inch kids bike - new, 18-22inch

£145.90 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike speed - mountain,

Inch mountain bike speed - mountain,

£149.00 · Buy It Now

» View details on eBay #sponsored
Inch kids bike boys - kids,

Inch kids bike boys - kids,

£159.90 · Buy It Now

» View details on eBay #sponsored
New inch unisex mountain - new,

New inch unisex mountain - new,

£129.55 · Buy It Now

» View details on eBay #sponsored
Licorne bike guide mountain - licorne,

Licorne bike guide mountain - licorne,

£239.00 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike - inch, 7

Inch mountain bike - inch, 7

£104.99 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike - inch, speed

Inch mountain bike - inch, speed

£106.98 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain - unisex,

Inch unisex mountain - unisex,

£132.69 · Buy It Now

» View details on eBay #sponsored
Specialized hotrock mountain - hotrock,

Specialized hotrock mountain - hotrock,

£16.15 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain bike - mountain,

Inch unisex mountain bike - mountain,

£113.69 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain - inch, bike

Inch unisex mountain - inch, bike

£139.44 · Buy It Now

» View details on eBay #sponsored
Cube 200 boys - 200, mountain

Cube 200 boys - 200, mountain

£1026.69 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike speed - inch, 7

Inch mountain bike speed - inch, 7

£119.99 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain - 20,

Inch unisex mountain - 20,

£139.45 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain bike - 20,

Inch unisex mountain bike - 20,

£139.44 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain - inch, bike

Inch unisex mountain - inch, bike

£112.99 · Buy It Now

» View details on eBay #sponsored
20in mountain bike - 20in, speeds

20in mountain bike - 20in, speeds

£146.99 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain bike - 20",

Inch unisex mountain bike - 20",

£139.44 · Buy It Now

» View details on eBay #sponsored
Inch mountain bike speed - 20,

Inch mountain bike speed - 20,

£106.86 · Buy It Now

» View details on eBay #sponsored
Scott voltage jr20 - scott, boys

Scott voltage jr20 - scott, boys

£1025.68 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain - 20,

Inch unisex mountain - 20,

£132.69 · Buy It Now

» View details on eBay #sponsored
20in mountain bike speeds - bike, 7

20in mountain bike speeds - bike, 7

£148.03 · Buy It Now

» View details on eBay #sponsored
New inch unisex mountain - 20,

New inch unisex mountain - 20,

£139.44 · Buy It Now

» View details on eBay #sponsored
Cuda kinetic boys mountain - kinetic, 20"

Cuda kinetic boys mountain - kinetic, 20"

£1025.68 · Buy It Now

» View details on eBay #sponsored
Ignite team spirit - team,

Ignite team spirit - team,

£189.99 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain bike - 20,

Inch unisex mountain bike - 20,

£132.68 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain - inch,

Inch unisex mountain - inch,

£132.68 · Buy It Now

» View details on eBay #sponsored
Cuda kinetic boys - kinetic,

Cuda kinetic boys - kinetic,

£515.68 · Buy It Now

» View details on eBay #sponsored
Inch unisex mountain - unisex,

Inch unisex mountain - unisex,

£132.69 · Buy It Now

» View details on eBay #sponsored
Inch kids bike girl - 22,

Inch kids bike girl - 22,

£149.90 · Buy It Now

» View details on eBay #sponsored
Mountain bike speed - mountain, 7

Mountain bike speed - mountain, 7

£131.99 · Buy It Now

» View details on eBay #sponsored
Raleight gecko boys mountain - raleight,

Raleight gecko boys mountain - raleight,

£73.50 · Buy It Now

» View details on eBay #sponsored

Looking for more boys 20 mountain bike?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from £16.15 · avg £164.85
⚠️ These listings were last updated more than 8 days ago. Search for fresh listings

Browse 96 boys 20 mountain bike listings currently in our index. Prices range from £16.15 to £1026.69, with an average of £164.85. 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 mountain bike →

Try this: voodoo | pashley cycles | motorcycles | electra cruiser bike | raleigh montage | mtb | folding shopper bike | giant defy bike | bianchi frame | specialized prevail helmet

Shop by budget

< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

Everything you need to know about boys 20 mountain bike

Whether you are looking for a brand-new or second-hand boys 20 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 £16.15, while premium listings can reach £1026.69 — giving you a wide budget spread to work with. The average price of £164.85 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.

🔍 boys 20 mountain bike Search live on eBay