For Sale UK

18 mountain bike

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

Home / Cycling / 18 mountain bike refurbished & used for sale | For Sale UK
Girls mountain bike 20 - bike, 20"

Girls mountain bike 20 - bike, 20"

£129.99 · Buy It Now

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Inch kids bike boys girls - 18,

Inch kids bike boys girls - 18,

£139.90 · Buy It Now

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Raleigh activator2 90s mtb 18 - activator2,

Raleigh activator2 90s mtb 18 - activator2,

£104.70 · Buy It Now

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Inch kids bike - inch,

Inch kids bike - inch,

£165.90 · Buy It Now

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Huffy extent inch mens - extent,

Huffy extent inch mens - extent,

£150.00 · Buy It Now

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Apollo spiral women speed - apollo,

Apollo spiral women speed - apollo,

£135.89 · Buy It Now

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New 24 kids - 22",

New 24 kids - 22",

£159.90 · Buy It Now

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Carrera hellcat speed - hellcat, 8-speed

Carrera hellcat speed - hellcat, 8-speed

£287.89 · Buy It Now

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Refurbed 1997 trek - 850shx, 18"

Refurbed 1997 trek - 850shx, 18"

£146.30 · Buy It Now

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Apollo phaze men - apollo, mountain

Apollo phaze men - apollo, mountain

£170.89 · Buy It Now

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Carrera hellcat mens mountain - hellcat,

Carrera hellcat mens mountain - hellcat,

£269.79 · Buy It Now

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Indi men mtb 18 - indi, fs

Indi men mtb 18 - indi, fs

£134.89 · Buy It Now

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Yoac mountain bike - bike, 18

Yoac mountain bike - bike, 18

£189.99 · Buy It Now

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Scott aspect 950 men - scott,

Scott aspect 950 men - scott,

£242.66 · Buy It Now

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Probike trident mountain bike - trident,

Probike trident mountain bike - trident,

£55.00 · Buy It Now

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Scott scale 760 mountain - 760,

Scott scale 760 mountain - 760,

£224.30 · Buy It Now

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24 mountain bike - 18'',

24 mountain bike - 18'',

£129.99 · Buy It Now

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Kona lanai mountain - mountain, bike

Kona lanai mountain - mountain, bike

£20.00 · Buy It Now

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New inch kids bike - kids,

New inch kids bike - kids,

£162.90 · Buy It Now

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Yoac mountain bike 18 dual - 84,,

Yoac mountain bike 18 dual - 84,,

£179.99 · Buy It Now

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Vintage talera inch - talera,

Vintage talera inch - talera,

£177.50 · Buy It Now

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New forme sterndale stanage - sterndale, /

New forme sterndale stanage - sterndale, /

£225.00 · Buy It Now

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Coyote element axr - coyote,

Coyote element axr - coyote,

£177.99 · Buy It Now

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1997 mongoose vrs full - 1997, 1.0

1997 mongoose vrs full - 1997, 1.0

£52.70 · Buy It Now

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Speed mountain bike cycle - speed,

Speed mountain bike cycle - speed,

£6.79 · Buy It Now

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New forme sterndale stanage - /,

New forme sterndale stanage - /,

£295.00 · Buy It Now

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Muddyfox landslide full - muddyfox,

Muddyfox landslide full - muddyfox,

£73.50 · Buy It Now

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Coyote ultra lite - coyote,

Coyote ultra lite - coyote,

£37.10 · Buy It Now

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Kids vitus mountain - bike,

Kids vitus mountain - bike,

£187.90 · Buy It Now

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Mountain bike ecosmo wheel - bike,

Mountain bike ecosmo wheel - bike,

£245.99 · Buy It Now

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Giant mountain bike 26in - giant,

Giant mountain bike 26in - giant,

£199.85 · Buy It Now

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Apollo women speed - apollo, women's

Apollo women speed - apollo, women's

£47.50 · Buy It Now

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Apollo spiral women - women's, mountain

Apollo spiral women - women's, mountain

£73.50 · Buy It Now

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Inch kids girls boys bike - girls,

Inch kids girls boys bike - girls,

£112.40 · Buy It Now

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All terra backwoods - all,

All terra backwoods - all,

£187.90 · Buy It Now

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Bicycle gear shifters - gear,

Bicycle gear shifters - gear,

£10.49 · Buy It Now

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Amoeba retro mountain bike - mountain,

Amoeba retro mountain bike - mountain,

£6.95 · Buy It Now

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Basis bicycle full susp - 2,

Basis bicycle full susp - 2,

£201.99 · Buy It Now

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Hiland kids mountain - hiland,

Hiland kids mountain - hiland,

£156.70 · Buy It Now

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Falcon panther speed - panther, 15

Falcon panther speed - panther, 15

£125.50 · Buy It Now

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Basis link full - link,

Basis link full - link,

£241.99 · Buy It Now

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Yoac mountain bike full - yoac,

Yoac mountain bike full - yoac,

£174.99 · Buy It Now

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Kinesis maxlight 18 inch - maxlight,

Kinesis maxlight 18 inch - maxlight,

£52.70 · Buy It Now

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Inch kids girls - girls, bike

Inch kids girls - girls, bike

£112.41 · Buy It Now

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Apollo men slant brakes - slant, v-brakes

Apollo men slant brakes - slant, v-brakes

£138.79 · Buy It Now

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Boss ice mens speed - boss,

Boss ice mens speed - boss,

£291.89 · Buy It Now

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Vintage 1990 giant cadex - 1990's,

Vintage 1990 giant cadex - 1990's,

£94.30 · Buy It Now

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Dallingridge viscount mountain - dallingridge,

Dallingridge viscount mountain - dallingridge,

£239.99 · Buy It Now

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Python rock front - rock, jr

Python rock front - rock, jr

£63.10 · Buy It Now

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Inch kids bike - kids, girls

Inch kids bike - kids, girls

£139.90 · Buy It Now

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Inch kids girls boys - kids,

Inch kids girls boys - kids,

£112.41 · Buy It Now

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Inch kids girls boys bike - inch,

Inch kids girls boys bike - inch,

£112.41 · Buy It Now

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Basis toro mountain - basis, el

Basis toro mountain - basis, el

£302.99 · Buy It Now

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Inch kids girls boys bike - kids,

Inch kids girls boys bike - kids,

£112.40 · Buy It Now

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Apollo jewel womens speed - apollo,

Apollo jewel womens speed - apollo,

£170.89 · Buy It Now

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6pcs bike stem screw bicycle - 6pcs,

6pcs bike stem screw bicycle - 6pcs,

£1.99 · Buy It Now

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Inch kids bike unisex - inch,

Inch kids bike unisex - inch,

£135.90 · Buy It Now

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Apollo phaze speed - 18-speed, v-brakes

Apollo phaze speed - 18-speed, v-brakes

£170.89 · Buy It Now

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Rear wheel mountain bike - wheel,

Rear wheel mountain bike - wheel,

£10.80 · Buy It Now

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Dallingridge viscount mountain - dallingridge,

Dallingridge viscount mountain - dallingridge,

£278.99 · Buy It Now

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Aggressor xc3 mountain bike - xc3,

Aggressor xc3 mountain bike - xc3,

£52.65 · Buy It Now

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Kenda 95 black kids - kenda, 1.95

Kenda 95 black kids - kenda, 1.95

£18.99 · Buy It Now

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Yoac mountain bike - mountain, dual

Yoac mountain bike - mountain, dual

£174.99 · Buy It Now

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Apollo spiral women - spiral, 18-speed

Apollo spiral women - spiral, 18-speed

£134.79 · Buy It Now

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Baldys panther 95 black - baldys, x

Baldys panther 95 black - baldys, x

£24.99 · Buy It Now

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New inch kids - inch,

New inch kids - inch,

£162.90 · Buy It Now

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Maxlight kinesis pro 2 - kinesis,

Maxlight kinesis pro 2 - kinesis,

£80.00 · Buy It Now

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Yoac mountain bike dual - mountain, 18

Yoac mountain bike dual - mountain, 18

£171.99 · Buy It Now

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Inch kids girls boys - inch,

Inch kids girls boys - inch,

£112.41 · Buy It Now

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Orange 18 frameset - , 5

Orange 18 frameset - , 5

£156.69 · Buy It Now

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Apollo jewel womens - apollo,

Apollo jewel womens - apollo,

£143.79 · Buy It Now

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Lts xr1000 frame 1998 - lts, 18"

Lts xr1000 frame 1998 - lts, 18"

£350.00 · Buy It Now

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Apollo phaze blue mountain - apollo,

Apollo phaze blue mountain - apollo,

£45.41 · Buy It Now

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Coyote element axr gents - element,

Coyote element axr gents - element,

£206.99 · Buy It Now

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Carrera hellcat wheel - hellcat, 29”

Carrera hellcat wheel - hellcat, 29”

£208.70 · Buy It Now

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Commencal meta full - 55,

Commencal meta full - 55,

£180.00 · Buy It Now

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Inch kids girls boys bike - girls,

Inch kids girls boys bike - girls,

£92.40 · Buy It Now

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Boss vortex 26in mountain - boss,

Boss vortex 26in mountain - boss,

£104.70 · Buy It Now

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Dawes hardware mountain - mountain, bike

Dawes hardware mountain - mountain, bike

£89.10 · Buy It Now

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Inch kids girls - inch, boys

Inch kids girls - inch, boys

£112.40 · Buy It Now

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Inch kids girls - 18, boys

Inch kids girls - 18, boys

£112.40 · Buy It Now

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New inch kids girls - kids,

New inch kids girls - kids,

£112.42 · Buy It Now

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Bicycle chain for speed - for, 18

Bicycle chain for speed - for, 18

£10.99 · Buy It Now

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Carrera mountain bike 18in - carrera,

Carrera mountain bike 18in - carrera,

£47.50 · Buy It Now

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Inch kids girls boys - 18,

Inch kids girls boys - 18,

£112.40 · Buy It Now

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Slingshot vintage mountain - vintage,

Slingshot vintage mountain - vintage,

£241.53 · Buy It Now

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Ecosmo alloy folding - ecosmo,

Ecosmo alloy folding - ecosmo,

£239.99 · Buy It Now

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Falcon progress bike adult - progress,

Falcon progress bike adult - progress,

£239.99 · Buy It Now

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Kona kikapu full suspension - kona,

Kona kikapu full suspension - kona,

£239.99 · Buy It Now

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Inch kids girls boys - girls, bike

Inch kids girls boys - girls, bike

£112.40 · Buy It Now

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Khs mountain bike - khs,

Khs mountain bike - khs,

£363.70 · Buy It Now

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Ridgeback 604gs bike frame - ridgeback,

Ridgeback 604gs bike frame - ridgeback,

£89.10 · Buy It Now

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Klein pulse comp retro - klein,

Klein pulse comp retro - klein,

£414.70 · Buy It Now

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Inch kids bike boys - 18-24,

Inch kids bike boys - 18-24,

£165.90 · Buy It Now

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Dallingridge arrow mtb boys - dallingridge,

Dallingridge arrow mtb boys - dallingridge,

£190.99 · Buy It Now

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Mountain bike medium british - mountain, medium.

Mountain bike medium british - mountain, medium.

£52.70 · Buy It Now

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📊96 listings · from £1.99 · avg £147.22
⚠️ These listings were last updated more than 8 days ago. Search for fresh listings

Browse 96 18 mountain bike listings currently in our index. Prices range from £1.99 to £414.7, with an average of £147.22. 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 18 mountain bike →

Try this: 1980 bmx bikes | 2 seater bike | 20 trials bike | 2016 trek bikes | 21 speed mountain bike | 24 trials bike | 26 bicycle rims | 26 bmx bikes | 26 mtb frame | 29er bikes

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Everything you need to know about 18 mountain bike

Whether you are looking for a brand-new or second-hand 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 £1.99, while premium listings can reach £414.7 — giving you a wide budget spread to work with. The average price of £147.22 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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