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Decathlon mountain bike

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

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Decathlon rockrider mtb - rockrider,

Decathlon rockrider mtb - rockrider,

£35.00 · Buy It Now

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Decathlon rockrider st100 5 - decathlon,

Decathlon rockrider st100 5 - decathlon,

£130.70 · Buy It Now

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Decathlon st900 rockrider - st900,

Decathlon st900 rockrider - st900,

£154.62 · Buy It Now

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Decathlon rockrider st500 kids - st500,

Decathlon rockrider st500 kids - st500,

£95.61 · Buy It Now

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Vgc decathlon rockrider am - decathlon,

Vgc decathlon rockrider am - decathlon,

£36.00 · Buy It Now

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Vgc decathlon rockrider am - decathlon,

Vgc decathlon rockrider am - decathlon,

£35.00 · Buy It Now

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Decathlon rockrider st100 - rockrider,

Decathlon rockrider st100 - rockrider,

£120.30 · Buy It Now

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Decathlon rockrider race 700 - rockrider,

Decathlon rockrider race 700 - rockrider,

£35.00 · Buy It Now

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Decathlon mountain bike - bike, helmet

Decathlon mountain bike - bike, helmet

£9.95 · Buy It Now

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Btwin kids bike pink - btwin,

Btwin kids bike pink - btwin,

£55.00 · Buy It Now

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Men mountain bike shoes - bike,

Men mountain bike shoes - bike,

£17.49 · Buy It Now

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Decathlon rockrider cycle - decathlon,

Decathlon rockrider cycle - decathlon,

£39.99 · Buy It Now

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Decathlon rockrider st100 - rockrider,

Decathlon rockrider st100 - rockrider,

£198.30 · Buy It Now

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Decathlon btwin 340 mountain - 340,

Decathlon btwin 340 mountain - 340,

£73.50 · Buy It Now

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Rockrider27 inch lightweight - rockrider27.5-inch,

Rockrider27 inch lightweight - rockrider27.5-inch,

£103.66 · Buy It Now

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Decathlon rockrider 120 - rockrider,

Decathlon rockrider 120 - rockrider,

£78.70 · Buy It Now

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Decathlon mountain bike rigid - mountain,

Decathlon mountain bike rigid - mountain,

£14.95 · Buy It Now

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Decathlon mountain bike - mountain,

Decathlon mountain bike - mountain,

£14.95 · Buy It Now

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Btwin decathlon pedals - decathlon,

Btwin decathlon pedals - decathlon,

£1.17 · Buy It Now

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Cycling rockrider race 700 - cycling,

Cycling rockrider race 700 - cycling,

£31.71 · Buy It Now

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Decathlon rockrider mountain - decathlon., rockrider.

Decathlon rockrider mountain - decathlon., rockrider.

£19.36 · Buy It Now

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Twin original 100 bike - original,

Twin original 100 bike - original,

£73.50 · Buy It Now

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Rockrider decathlon 100 - rockrider,

Rockrider decathlon 100 - rockrider,

£15.08 · Buy It Now

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Btwin com decathlon windproof - decathlon,

Btwin com decathlon windproof - decathlon,

£10.80 · Buy It Now

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Decathlon rockrider st100 - decathlon,

Decathlon rockrider st100 - decathlon,

£156.70 · Buy It Now

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Decathlon mountain bike - mountain,

Decathlon mountain bike - mountain,

£15.75 · Buy It Now

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Rockrider - , (by

Rockrider - , (by

£445.30 · Buy It Now

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Vintage decathlon sport cycle - vintage,

Vintage decathlon sport cycle - vintage,

£2.77 · Buy It Now

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Decathlon rockrider 900 - 900, s

Decathlon rockrider 900 - 900, s

£450.00 · Buy It Now

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Decathlon rockrider 29in - decathlon,

Decathlon rockrider 29in - decathlon,

£78.70 · Buy It Now

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Decathlon rockrider 100 mtb - rockrider,

Decathlon rockrider 100 mtb - rockrider,

£156.70 · Buy It Now

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Decathlon btwin tilt - decathlon,

Decathlon btwin tilt - decathlon,

£249.99 · Buy It Now

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Decathlon btwin btm 500 - btm,

Decathlon btwin btm 500 - btm,

£31.89 · Buy It Now

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Bike - e,

Bike - e,

£501.40 · Buy It Now

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Rockrider decathlon 100 - rockrider,

Rockrider decathlon 100 - rockrider,

£5.44 · Buy It Now

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Decathlon rockhoper mountain - rockhoper,

Decathlon rockhoper mountain - rockhoper,

£9.19 · Buy It Now

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Decathlon btwin riverside 500 - decathlon,

Decathlon btwin riverside 500 - decathlon,

£281.50 · Buy It Now

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Decathlon rockrider 500 - decathlon, st

Decathlon rockrider 500 - decathlon, st

£37.10 · Buy It Now

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Single speed city bike large - single,

Single speed city bike large - single,

£208.70 · Buy It Now

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Btwin decathlon city bike 500 - decathlon,

Btwin decathlon city bike 500 - decathlon,

£47.50 · Buy It Now

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Twin spd flat touring - b'twin, spd/flat

Twin spd flat touring - b'twin, spd/flat

£24.75 · Buy It Now

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Decathlon btwin padded - btwin, cushion

Decathlon btwin padded - btwin, cushion

£5.45 · Buy It Now

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Cycling rockrider race 700 - cycling,

Cycling rockrider race 700 - cycling,

£47.50 · Buy It Now

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Decathlon rockrider mountain - decathlon,

Decathlon rockrider mountain - decathlon,

£31.31 · Buy It Now

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Decathlon rockrider 3 - decathlon,

Decathlon rockrider 3 - decathlon,

£298.16 · Buy It Now

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Decathlon helmet btwin - helmet, size

Decathlon helmet btwin - helmet, size

£10.00 · Buy It Now

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Decathlon jersey mens - jersey,

Decathlon jersey mens - jersey,

£19.09 · Buy It Now

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Decathlon triban 500 road - rc,

Decathlon triban 500 road - rc,

£10.06 · Buy It Now

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Decathlon rockrider mountain - rockrider,

Decathlon rockrider mountain - rockrider,

£21.25 · Buy It Now

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Vintage decathlon mountain - vintage,

Vintage decathlon mountain - vintage,

£18.65 · Buy It Now

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Decathlon mountain bike frame - decathlon,

Decathlon mountain bike frame - decathlon,

£76.04 · Buy It Now

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Decathlon creation rockrider - decathlon,

Decathlon creation rockrider - decathlon,

£40.21 · Buy It Now

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Decathlon btwin cycling shoes - cycling,

Decathlon btwin cycling shoes - cycling,

£52.70 · Buy It Now

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Decathlon rockrider mtb - decathlon,

Decathlon rockrider mtb - decathlon,

£44.72 · Buy It Now

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Decathlon rockrider 500 - rockrider,

Decathlon rockrider 500 - rockrider,

£80.51 · Buy It Now

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Decathlon tight bike 500 - decathlon,

Decathlon tight bike 500 - decathlon,

£18.82 · Buy It Now

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Decathlon rockrider mtb - rockrider, xc

Decathlon rockrider mtb - rockrider, xc

£22.36 · Buy It Now

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Decathlon tight bike 500 - tight,

Decathlon tight bike 500 - tight,

£27.99 · Buy It Now

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Das comp decathlon - decathlon, rockrider

Das comp decathlon - decathlon, rockrider

£149.06 · Buy It Now

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Derailleur hanger compatible

Derailleur hanger compatible

£42.96 · Buy It Now

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Nwt rockrider mtc womens - nwt,

Nwt rockrider mtc womens - nwt,

£15.20 · Buy It Now

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Nwot decathlon men - nwot,

Nwot decathlon men - nwot,

£6.71 · Buy It Now

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Decathlon rockrider cycling - decathlon,

Decathlon rockrider cycling - decathlon,

£22.33 · Buy It Now

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Rockrider decathlon creation - rockrider,

Rockrider decathlon creation - rockrider,

£29.79 · Buy It Now

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New decathlon twin - decathlon, b'twin

New decathlon twin - decathlon, b'twin

£57.25 · Buy It Now

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Rear derailleur hanger

Rear derailleur hanger

£33.14 · Buy It Now

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Derailleur hanger compatible

Derailleur hanger compatible

£40.69 · Buy It Now

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Decathlon twin btm 500 black - b'twin,

Decathlon twin btm 500 black - b'twin,

£52.78 · Buy It Now

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Decathlon mtb cycling - decathlon,

Decathlon mtb cycling - decathlon,

£24.15 · Buy It Now

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Rockrider 26in mountain bike - rockrider,

Rockrider 26in mountain bike - rockrider,

£89.58 · Buy It Now

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Btwin decathlon racing boy 320 - btwin,

Btwin decathlon racing boy 320 - btwin,

£42.30 · Buy It Now

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Decathlon rockrider st100 - rockrider,

Decathlon rockrider st100 - rockrider,

£89.10 · Buy It Now

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Decathlon bike inch - decathlon,

Decathlon bike inch - decathlon,

£80.00 · Buy It Now

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Decathlon rockrider 120 - rockrider, st

Decathlon rockrider 120 - rockrider, st

£208.70 · Buy It Now

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Decathlon rock rider mountain - rider,

Decathlon rock rider mountain - rider,

£78.70 · Buy It Now

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Decathlon rockrider st100 - rockrider,

Decathlon rockrider st100 - rockrider,

£52.70 · Buy It Now

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Decathlon btwin 500 kids - decathlon,

Decathlon btwin 500 kids - decathlon,

£50.33 · Buy It Now

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Gents rockrider - gents,

Gents rockrider - gents,

£63.10 · Buy It Now

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Btwin misti girl 320 - btwin, girls

Btwin misti girl 320 - btwin, girls

£47.50 · Buy It Now

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Décathlon rockrider st500 - décathlon,

Décathlon rockrider st500 - décathlon,

£82.86 · Buy It Now

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Rockrider touring - 27.5,

Rockrider touring - 27.5,

£167.10 · Buy It Now

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Decathlon st900 rockrider - decathlon,

Decathlon st900 rockrider - decathlon,

£83.90 · Buy It Now

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Decathlon rockrider mountain - decathlon,

Decathlon rockrider mountain - decathlon,

£21.50 · Buy It Now

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Decathlon kids inch - kids, 20-inch

Decathlon kids inch - kids, 20-inch

£156.70 · Buy It Now

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Decathlon rockrider st500 - rockrider,

Decathlon rockrider st500 - rockrider,

£83.90 · Buy It Now

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Rockrider mountain bike - mountain,

Rockrider mountain bike - mountain,

£149.99 · Buy It Now

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Riverside 500 hybrid bike - 500,

Riverside 500 hybrid bike - 500,

£124.00 · Buy It Now

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Decathlon rockrider st500 - decathlon, kids

Decathlon rockrider st500 - decathlon, kids

£103.66 · Buy It Now

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Btwin rockrider 500 kids - 500, kids'

Btwin rockrider 500 kids - 500, kids'

£37.10 · Buy It Now

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Decathlon rockrider st100 - decathlon,

Decathlon rockrider st100 - decathlon,

£118.22 · Buy It Now

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Decathlon twin sport - decathlon, b'twin

Decathlon twin sport - decathlon, b'twin

£104.70 · Buy It Now

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Decathlon men rockrider - men's,

Decathlon men rockrider - men's,

£78.70 · Buy It Now

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Decathlon rockrider st100 - decathlon,

Decathlon rockrider st100 - decathlon,

£104.70 · Buy It Now

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Btwin rockrider 300 mountain - btwin,

Btwin rockrider 300 mountain - btwin,

£52.70 · Buy It Now

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Decathlon rockrider st100 - rockrider,

Decathlon rockrider st100 - rockrider,

£187.90 · Buy It Now

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Domyos exercise bike 500 - bike, |

Domyos exercise bike 500 - bike, |

£57.90 · Buy It Now

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📊96 listings · from £1.17 · avg £82.5

Browse 96 decathlon mountain bike listings currently in our index. Prices range from £1.17 to £501.4, with an average of £82.5. 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 decathlon mountain bike →

Try this: mudguards | ridgeback mx24 | transition bike | mt60 | cycle truing stand | specialized stumpjumper carbon | disabled bike | police bike | aluminium folding bike | teman bike

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

Everything you need to know about decathlon mountain bike

Whether you are looking for a brand-new or second-hand decathlon 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 £1.17, while premium listings can reach £501.4 — giving you a wide budget spread to work with. The average price of £82.5 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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