For Sale UK

Knex roller coaster sets

4

Knex roller coaster sets for sale on Ireland's largest auction and classifieds sites

Home / Construction & Building Toys / Knex roller coaster sets refurbished & used for sale | For Sale UK
Nex sky sprinter - sky, roller

Nex sky sprinter - sky, roller

£89.10 · Buy It Now

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Nex roller coaster building - k'nex,

Nex roller coaster building - k'nex,

£48.99 · Buy It Now

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Nex storm mountain glow in - glow,

Nex storm mountain glow in - glow,

£49.99 · Buy It Now

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Knex electric inferno roller - knex,

Knex electric inferno roller - knex,

£21.50 · Buy It Now

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Nex roller coaster building - roller,

Nex roller coaster building - roller,

£70.00 · Buy It Now

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Nex mecha strike - k'nex,

Nex mecha strike - k'nex,

£16.15 · Buy It Now

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Nex rippin rocket - k'nex, roller

Nex rippin rocket - k'nex, roller

£52.70 · Buy It Now

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Vintage nex roller coaster - roller,

Vintage nex roller coaster - roller,

£89.99 · Buy It Now

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Nex rex fury roller - k'nex,

Nex rex fury roller - k'nex,

£8.65 · Buy It Now

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Knex electric inferno - knex,

Knex electric inferno - knex,

£21.50 · Buy It Now

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Nex electric inferno roller - k'nex,

Nex electric inferno roller - k'nex,

£12.94 · Buy It Now

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Nex krakens revenge - k'nex,

Nex krakens revenge - k'nex,

£8.61 · Buy It Now

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Nex foot roller coaster - foot,

Nex foot roller coaster - foot,

£60.00 · Buy It Now

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Nex twisted lizard roller - twisted,

Nex twisted lizard roller - twisted,

£26.76 · Buy It Now

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Nex vertical vengeance - k'nex,

Nex vertical vengeance - k'nex,

£124.95 · Buy It Now

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Nex amazin roller coaster - amazin', 8

Nex amazin roller coaster - amazin', 8

£23.00 · Buy It Now

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Nex krakens revenge roller - k'nex,

Nex krakens revenge roller - k'nex,

£10.80 · Buy It Now

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Knex nex thrill rides - knex, k'nex

Knex nex thrill rides - knex, k'nex

£21.50 · Buy It Now

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Knex typhoon frenzy motorised - typhoon,

Knex typhoon frenzy motorised - typhoon,

£20.00 · Buy It Now

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Knex education stem - knex,

Knex education stem - knex,

£47.95 · Buy It Now

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Knex nex thrill rides web - knex,

Knex nex thrill rides web - knex,

£63.10 · Buy It Now

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Knex replacement - -,

Knex replacement - -,

£4.37 · Buy It Now

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Knex nex dinosaur - k'nex,

Knex nex dinosaur - k'nex,

£15.08 · Buy It Now

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Nex typhoon frenzy roller - k’nex,

Nex typhoon frenzy roller - k’nex,

£39.99 · Buy It Now

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Knex roller coaster - knex,

Knex roller coaster - knex,

£45.74 · Buy It Now

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Nex build learn - k’nex, &

Nex build learn - k’nex, &

£40.99 · Buy It Now

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Nex cobweb curse roller - k'nex,

Nex cobweb curse roller - k'nex,

£49.99 · Buy It Now

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Nex vintage roller coaster - k'nex,

Nex vintage roller coaster - k'nex,

£45.00 · Buy It Now

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Nex sky sprinter - k'nex,

Nex sky sprinter - k'nex,

£198.30 · Buy It Now

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Knex nex thrill - knex,

Knex nex thrill - knex,

£82.72 · Buy It Now

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Nex hotshot video coaster - k'nex,

Nex hotshot video coaster - k'nex,

£24.95 · Buy It Now

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Pacman roller coaster building - coaster,

Pacman roller coaster building - coaster,

£20.80 · Buy It Now

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Nex vintage roller coaster - k'nex,

Nex vintage roller coaster - k'nex,

£73.50 · Buy It Now

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Nex typhoon frenzy roller - k’nex,

Nex typhoon frenzy roller - k’nex,

£14.53 · Buy It Now

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Nex 15406 thrill - rides, clock

Nex 15406 thrill - rides, clock

£20.42 · Buy It Now

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1995 nex roller coaster - roller,

1995 nex roller coaster - roller,

£104.70 · Buy It Now

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Nex typhoon frenzy roller - typhoon,

Nex typhoon frenzy roller - typhoon,

£18.50 · Buy It Now

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Knex lunar launch roller

Knex lunar launch roller

£14.01 · Buy It Now

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Nex big ball factory - k'nex,

Nex big ball factory - k'nex,

£333.10 · Buy It Now

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Nex typhoon frenzy - k'nex,

Nex typhoon frenzy - k'nex,

£21.50 · Buy It Now

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Nex dragon revenge thrill - k'nex,

Nex dragon revenge thrill - k'nex,

£43.90 · Buy It Now

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Nex thrill rides - k'nex, looping

Nex thrill rides - k'nex, looping

£28.00 · Buy It Now

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Pacman roller coaster building - pacman,

Pacman roller coaster building - pacman,

£22.99 · Buy It Now

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Nex stem explorations - k'nex,

Nex stem explorations - k'nex,

£42.99 · Buy It Now

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New knex thrill rides - thrill,

New knex thrill rides - thrill,

£37.09 · Buy It Now

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Nex krakens revenge - k'nex,

Nex krakens revenge - k'nex,

£16.15 · Buy It Now

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Nex cobweb curse roller - k'nex,

Nex cobweb curse roller - k'nex,

£30.85 · Buy It Now

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Knex cobweb curse - knex,

Knex cobweb curse - knex,

£21.50 · Buy It Now

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Nex rippin rocket roller - rippin,

Nex rippin rocket roller - rippin,

£79.95 · Buy It Now

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Nex pac man roller coaster - pac-man,

Nex pac man roller coaster - pac-man,

£30.00 · Buy It Now

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Knex amazing roller - knex,

Knex amazing roller - knex,

£28.78 · Buy It Now

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Nex thrill rides bionic - k'nex,

Nex thrill rides bionic - k'nex,

£24.97 · Buy It Now

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2003 knex storm mountain - storm,

2003 knex storm mountain - storm,

£106.78 · Buy It Now

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Knex vipers venom roller - vipers,

Knex vipers venom roller - vipers,

£21.50 · Buy It Now

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Nex clockwork roller coaster - k'nex,

Nex clockwork roller coaster - k'nex,

£18.29 · Buy It Now

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Nex pac man roller - k’nex,

Nex pac man roller - k’nex,

£27.06 · Buy It Now

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Nex thrill rides looping - k’nex,

Nex thrill rides looping - k’nex,

£94.29 · Buy It Now

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Nex thrill rides - box), k'nex

Nex thrill rides - box), k'nex

£19.42 · Buy It Now

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Vintage nex rippin - k'nex, rippin'

Vintage nex rippin - k'nex, rippin'

£57.90 · Buy It Now

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Nex shark run roller - shark,

Nex shark run roller - shark,

£31.89 · Buy It Now

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Nex amazin motorised - amazin,

Nex amazin motorised - amazin,

£19.99 · Buy It Now

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Nex infinite journey - infinite, roller

Nex infinite journey - infinite, roller

£16.15 · Buy It Now

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Nex thrill rides - rides, looping

Nex thrill rides - rides, looping

£37.10 · Buy It Now

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Nex cobweb curse - cobweb,

Nex cobweb curse - cobweb,

£42.29 · Buy It Now

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Knex kracken revenge - knex,

Knex kracken revenge - knex,

£27.41 · Buy It Now

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Knex roller coaster - coaster, plus

Knex roller coaster - coaster, plus

£27.43 · Buy It Now

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Nex thrill rides bionic - thrill, –

Nex thrill rides bionic - thrill, –

£47.50 · Buy It Now

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Nex cobweb curse - curse, roller

Nex cobweb curse - curse, roller

£31.64 · Buy It Now

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Nex typhoon frenzy - k'nex,

Nex typhoon frenzy - k'nex,

£24.99 · Buy It Now

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Nex vintage roller coaster - vintage,

Nex vintage roller coaster - vintage,

£90.00 · Buy It Now

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Nex star shooter - k’nex,

Nex star shooter - k’nex,

£21.50 · Buy It Now

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Nex education stem - k’nex,

Nex education stem - k’nex,

£30.50 · Buy It Now

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Nex typhoon frenzy roller - |,

Nex typhoon frenzy roller - |,

£60.49 · Buy It Now

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Nex infinite journey roller - k'nex,

Nex infinite journey roller - k'nex,

£26.44 · Buy It Now

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Box only nex - box,

Box only nex - box,

£19.99 · Buy It Now

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Nex double doom - k’nex,

Nex double doom - k’nex,

£37.09 · Buy It Now

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New nex build - new, learn

New nex build - new, learn

£41.26 · Buy It Now

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Nex marble coaster run - marble,

Nex marble coaster run - marble,

£40.22 · Buy It Now

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Nex bionic blast roller - k’nex,

Nex bionic blast roller - k’nex,

£40.21 · Buy It Now

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Nex dragon revenge thrill - dragon's,

Nex dragon revenge thrill - dragon's,

£57.90 · Buy It Now

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Knex 51438 typhoon - typhoon, frenzy

Knex 51438 typhoon - typhoon, frenzy

£24.99 · Buy It Now

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Nex thrill rides - thrill,

Nex thrill rides - thrill,

£35.00 · Buy It Now

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Nex thrill rides twisted - k’nex,

Nex thrill rides twisted - k’nex,

£29.82 · Buy It Now

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Nex star shooter - k'nex,

Nex star shooter - k'nex,

£34.98 · Buy It Now

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Knex electric inferno - electric,

Knex electric inferno - electric,

£2.99 · Buy It Now

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Nex web weaver electric - weaver,

Nex web weaver electric - weaver,

£37.10 · Buy It Now

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New nex infinite - new,

New nex infinite - new,

£26.69 · Buy It Now

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Nex 15406 clockwork roller - k'nex,

Nex 15406 clockwork roller - k'nex,

£12.40 · Buy It Now

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Knex rex fury - -, roller

Knex rex fury - -, roller

£39.99 · Buy It Now

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Nex shark attack - attack, coaster

Nex shark attack - attack, coaster

£11.87 · Buy It Now

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Nex infinite journey - infinite,

Nex infinite journey - infinite,

£3.31 · Buy It Now

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Knex bundle including - knex,

Knex bundle including - knex,

£52.70 · Buy It Now

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Nex part twisted - part,

Nex part twisted - part,

£24.99 · Buy It Now

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Knex infinite journey - knex,

Knex infinite journey - knex,

£25.66 · Buy It Now

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Nex build learn - &,

Nex build learn - &,

£26.70 · Buy It Now

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Nex construction building - k'nex,

Nex construction building - k'nex,

£33.00 · Buy It Now

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📊96 listings · from £2.99 · avg £41.7
⚠️ These listings were last updated more than 13 days ago. Search for fresh listings

Browse 96 knex roller coaster sets listings currently in our index. Prices range from £2.99 to £333.1, with an average of £41.7. 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 knex roller coaster sets →

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Everything you need to know about knex roller coaster sets

Whether you are looking for a brand-new or second-hand knex roller coaster sets, 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 £2.99, while premium listings can reach £333.1 — giving you a wide budget spread to work with. The average price of £41.7 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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