Condition
Purchase
Sort by
Time
Various
Inch kids bike - kids, unisex
£139.90
Buy It Now
Kids bike inch moto - bike,
£129.90
Buy It Now
Wheels kids bike - 20",
£119.99
Buy It Now
Inch bmx freestyle bike - inch,
£159.90
Buy It Now
Boys girls childrens - kids, moto
£139.99
Buy It Now
Kids bike inch moto - bike,
£129.90
Buy It Now
Inch bmx freestyle bike - 20,
£159.99
Buy It Now
Boys girls childrens kids moto - boys,
£139.99
Buy It Now
Inch kids bicycle girls - inch,
£124.99
Buy It Now
Bmx bike mens boys - bike,
£148.99
Buy It Now
Bmx bike boys unisex - xn,
£158.99
Buy It Now
New inch wheel bike - inch,
£159.90
Buy It Now
Bmx bike mens - bmx, boys
£169.99
Buy It Now
Mountain bike speed - mountain, 7
£109.99
Buy It Now
Bmx kids bike boys girls - kids,
£145.99
Buy It Now
Inch kids bike - 18,
£165.90
Buy It Now
Kids freestyle bmx - kids,
£146.99
Buy It Now
Dallingridge legend bmx - legend, 20"
£156.99
Buy It Now
Bmx bike area 20 - bmx,
£153.99
Buy It Now
Inch kids bike - inch,
£149.90
Buy It Now
20inch kids bike boys girls - 20inch,
£199.99
Buy It Now
Kids mountain bike boys - kids,
£109.00
Buy It Now
Bmx bike mens - bike, boys
£169.99
Buy It Now
Brand new inch bike - inch,
£159.99
Buy It Now
10s kids freestyle bmx - freestyle, bike
£158.99
Buy It Now
20inch kids bike boys girls - boys,
£199.00
Buy It Now
Boys bmx kids freestyle - boys,
£185.99
Buy It Now
New inch kids - new,
£162.90
Buy It Now
Inch kids bike boys girls - kids,
£220.00
Buy It Now
Kids bike inch - bike, 16/18/20
£135.90
Buy It Now
New inch wheel bike - new,
£139.90
Buy It Now
Inch kids mountain bike - inch,
£139.90
Buy It Now
20inch bmx freestyle - bike, boys
£169.90
Buy It Now
Boom 22inch kids bike - boom, 18-22inch
£149.90
Buy It Now
Bike kids motorcross with - bike,
£198.99
Buy It Now
Inch freestyle bike pegs - inch,
£169.69
Buy It Now
Inch kids bike boys girls - kids', bike,
£156.69
Buy It Now
22inch kids bike - 22inch,
£145.90
Buy It Now
Kids bike inch blue - kids,
£169.99
Buy It Now
Boys mountain bike inch - boys, 20
£78.70
Buy It Now
Inch kids bike - 20,
£164.90
Buy It Now
New 22inch kids bike unisex - new, 18-22inch
£135.90
Buy It Now
Glerc fantacy inch kids - 20,
£112.00
Buy It Now
Universal boys girls bmx - universal, 20"
£100.00
Buy It Now
Bmx bike mens boys - xn,
£164.99
Buy It Now
Bmx bike junior boys - xn,
£169.99
Buy It Now
20inch kids bike - 20inch, boys
£149.90
Buy It Now
Inch kids moto bike - 18,
£139.90
Buy It Now
Piranha blaze 20inch - blaze, 20''
£52.98
Buy It Now
Boom 22inch kids - boom, 18-22inch
£145.90
Buy It Now
Freestyle bmx bike - xn-4-18,
£180.99
Buy It Now
Apollo shatter boys - boys, bike
£27.22
Buy It Now
Wheels kids bike 7 speed - 20", 7-speed
£129.99
Buy It Now
20inch kids bike for - bike,
£85.00
Buy It Now
20inch wheel freestyle bike - 20inch,
£154.90
Buy It Now
Inch kids bike unisex - kids,
£139.90
Buy It Now
20inch wheel bmx freestyle - wheel,
£169.90
Buy It Now
Children moto bike bicycle - children's,
£119.90
Buy It Now
Inch bmx freestyle bike - 20,
£165.90
Buy It Now
Inch mountain bike - mountain, 7
£124.90
Buy It Now
Falcon cobalt inch boys - cobalt,
£120.00
Buy It Now
Ridgeback dimension kids - dimension,
£182.70
Buy It Now
Bmx bike area 20 - bmx, 20"
£158.99
Buy It Now
Professional camo wheel - professional,
£179.99
Buy It Now
Islabikes beinn 20l - beinn,
£275.00
Buy It Now
Inch kids moto bike - 16, 18
£139.90
Buy It Now
Professional dude kids boys - professional,
£179.99
Buy It Now
New inch kids - kids, bike
£162.90
Buy It Now
Inch kids moto bike - 16,
£144.99
Buy It Now
Bmx freestyle bike - 20",
£169.90
Buy It Now
Falcon samurai inch boys - falcon, 20"
£185.99
Buy It Now
Inch kids bike - kids, boys
£165.90
Buy It Now
Flite rampage bmx - flite,
£151.50
Buy It Now
Used tiger warrior wheel s - 20", wheel's
£95.00
Buy It Now
Inch kids bike children - inch,
£65.69
Buy It Now
Bmx bike wheel xn tailwhip - bike, 20"
£174.99
Buy It Now
Falcon jetstream inch boys - falcon,
£181.99
Buy It Now
20inch wheel bmx freestyle - 20inch,
£169.90
Buy It Now
Inch kids bike children - kids,
£144.99
Buy It Now
Kids bike inch boys - bike,
£28.54
Buy It Now
Ammaco cobra wheel - ammaco, 20"
£219.99
Buy It Now
New inch unisex mountain - inch,
£118.00
Buy It Now
Professional camo wheel - professional, 20"
£199.99
Buy It Now
Zombie infest kids bmx - infest,
£189.99
Buy It Now
Wheels kids bike - 20",
£128.99
Buy It Now
Inch kids moto - 16-20, bike
£135.90
Buy It Now
Lightning boys kids alloy - kids,
£219.99
Buy It Now
Silver boy wheels - silver, 20"
£172.99
Buy It Now
Kids mountain bike - kids,
£198.99
Buy It Now
àir gbgalk bmx bike junior - àir,
£31.90
Buy It Now
Shadow boys kids - 20",
£179.99
Buy It Now
Dallingridge legend - legend, 20"
£158.99
Buy It Now
New inch unisex mountain - 20,
£119.99
Buy It Now
Inch kids mountain bike - 20,
£161.39
Buy It Now
Boys teen youth children - boys,
£108.86
Buy It Now
Kids mountain bike - kids,
£198.99
Buy It Now
Looking for more boys 20 bike?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 boys 20 bike listings currently in our index. Prices range from £27.22 to £275, with an average of £149.92. 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 bike →
Try this: carbon road bikes | custom bmx bikes | boys bikes 16 | girls 14 bike | triathlon bike | triathlon bikes | saracen mountain bike | scott mountain bikes | cannondale mountain bike | trek frame
Whether you are looking for a brand-new or second-hand boys 20 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 £27.22, while premium listings can reach £275 — giving you a wide budget spread to work with. The average price of £149.92 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.