For Sale UK
Home / Cycling / 20 mountain bikes refurbished & used for sale | For Sale UK

20 mountain bikes

4

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

Inch mountain bike speed - 7,

Inch mountain bike speed - 7,

£94.29 · Buy It Now

» View details on eBay
24 inch unisex - 20'',

24 inch unisex - 20'',

£134.99 · Buy It Now

» View details on eBay
Cannondale kids trail - cannondale,

Cannondale kids trail - cannondale,

£208.70 · Buy It Now

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

20inch kids bike boys girls - bike,

£132.00 · Buy It Now

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

Inch mountain bike speed - inch, 7

£86.99 · Buy It Now

» View details on eBay
Scott scale inch - inch, kids

Scott scale inch - inch, kids

£182.70 · Buy It Now

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

Inch mountain bike speed - 20-inch, 7

£89.27 · Buy It Now

» View details on eBay
Barracuda charge wheel - ,

Barracuda charge wheel - ,

£199.99 · Buy It Now

» View details on eBay
Orbea wheels kids - orbea,

Orbea wheels kids - orbea,

£182.70 · Buy It Now

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

Kids mountain bike boys - kids,

£129.99 · Buy It Now

» View details on eBay
New inch kids bike - new, boys

New inch kids bike - new, boys

£162.90 · Buy It Now

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

20inch kids bike boys girls - boys,

£149.99 · Buy It Now

» View details on eBay
Specialized jett kids mountain - kids,

Specialized jett kids mountain - kids,

£219.00 · Buy It Now

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

New inch unisex mountain - inch,

£132.68 · Buy It Now

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

Inch unisex mountain bike - inch,

£139.44 · Buy It Now

» View details on eBay
Bucklos inch mtb oil - 20*4.0,

Bucklos inch mtb oil - 20*4.0,

£115.59 · Buy It Now

» View details on eBay
New inch kids - 20,

New inch kids - 20,

£162.90 · Buy It Now

» View details on eBay
Dallingridge melody girls - 20",

Dallingridge melody girls - 20",

£164.99 · Buy It Now

» View details on eBay
Orbea wheels kids mountain - 20",

Orbea wheels kids mountain - 20",

£187.90 · Buy It Now

» View details on eBay
New inch mountain bike 7 - new, 20

New inch mountain bike 7 - new, 20

£169.90 · Buy It Now

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

Kids mountain bike 6 - kids,

£149.99 · Buy It Now

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

Inch mountain bike speed - inch, 7

£86.98 · Buy It Now

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

Inch mountain bike speed - bike, 7

£89.72 · Buy It Now

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

Professional dude kids - professional, boys

£179.99 · Buy It Now

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

Inch mountain bike speed - inch,

£129.99 · Buy It Now

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

Inch mountain bike speed - inch,

£94.99 · Buy It Now

» View details on eBay
Dallingridge brave junior - dallingridge,

Dallingridge brave junior - dallingridge,

£183.99 · Buy It Now

» View details on eBay
Girls apollo kalin mountain - girls,

Girls apollo kalin mountain - girls,

£37.10 · Buy It Now

» View details on eBay
20inch air suspension fork mtb - air,

20inch air suspension fork mtb - air,

£104.99 · Buy It Now

» View details on eBay
Kids mountain bike black - kids,

Kids mountain bike black - kids,

£280.65 · Buy It Now

» View details on eBay
29er 20mm thru - 29er, axle

29er 20mm thru - 29er, axle

£86.95 · Buy It Now

» View details on eBay
Mountain bike made - mountain,

Mountain bike made - mountain,

£108.18 · Buy It Now

» View details on eBay
Kids ridgeback inch - mx, 20-inch

Kids ridgeback inch - mx, 20-inch

£52.70 · Buy It Now

» View details on eBay
Orbea wheels kids - orbea,

Orbea wheels kids - orbea,

£234.70 · Buy It Now

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

Inch mountain bike speed - 20,

£119.99 · Buy It Now

» View details on eBay
Yoac mountain bike dual - bike, 23

Yoac mountain bike dual - bike, 23

£158.99 · Buy It Now

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

Inch mountain bike speed - inch,

£100.99 · Buy It Now

» View details on eBay
Schwalbe marathon puncture - schwalbe,

Schwalbe marathon puncture - schwalbe,

£24.95 · Buy It Now

» View details on eBay
Bucklos fat mtb fork - bucklos,

Bucklos fat mtb fork - bucklos,

£139.99 · Buy It Now

» View details on eBay
Mountain bike made aluminum - bike,

Mountain bike made aluminum - bike,

£104.44 · Buy It Now

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

Inch mountain bike - mountain, speed

£96.49 · Buy It Now

» View details on eBay
Orbea mx20 kids - orbea, bike

Orbea mx20 kids - orbea, bike

£130.70 · Buy It Now

» View details on eBay
Inch bike adult - 20, adult&teenager

Inch bike adult - 20, adult&teenager

£169.90 · Buy It Now

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

Inch mountain bike speed - 20,

£94.99 · Buy It Now

» View details on eBay
Frog bikes kids - frog,

Frog bikes kids - frog,

£156.70 · Buy It Now

» View details on eBay
New 24 kids - new, 20"

New 24 kids - new, 20"

£164.90 · Buy It Now

» View details on eBay
Mountain bike made - , aluminum

Mountain bike made - , aluminum

£109.93 · Buy It Now

» View details on eBay
Mountain bike made - of, aluminum

Mountain bike made - of, aluminum

£104.44 · Buy It Now

» View details on eBay

Looking for more 20 mountain bikes?

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

🔍 Search live deals
📊48 listings · from £24.95 · avg £136.36
⚠️ These listings were last updated more than 21 days ago. Search for fresh listings

Browse 48 20 mountain bikes listings currently in our index. Prices range from £24.95 to £280.65, with an average of £136.36. 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 20 mountain bikes →

Try this: 20 trials bike | 2016 trek bikes | 21 speed mountain bike | 24 trials bike | 26 bicycle rims | 26 bmx bikes | 26 mtb frame | 29er bikes | 29er mountain bike frame | 29er mtb frame

Shop by budget

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

Everything you need to know about 20 mountain bikes

Whether you are looking for a brand-new or second-hand 20 mountain bikes, eBay offers one of the largest selections available online. With 48 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 £24.95, while premium listings can reach £280.65 — giving you a wide budget spread to work with. The average price of £136.36 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.

🔍 20 mountain bikes Search live on eBay