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Decathlon mountain bike

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Decathlon mountain bike for sale on largest auction and classifieds sites

Home / Bicycles / Decathlon mountain bike refurbished & used for sale | For Sale UK
Decathlon rockrider 26in - rockrider,

Decathlon rockrider 26in - rockrider,

£63.10
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Decathlon rockrider st100 - decathlon,

Decathlon rockrider st100 - decathlon,

£146.30
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Decathlon rockrider 120 - rockrider, st

Decathlon rockrider 120 - rockrider, st

£78.70
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Decathlon rockrider st100 - decathlon,

Decathlon rockrider st100 - decathlon,

£198.30
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Decathlon rockrider 26in - decathlon,

Decathlon rockrider 26in - decathlon,

£63.10
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Decathlon mountain bike helmet - decathlon,

Decathlon mountain bike helmet - decathlon,

£9.95
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Vgc decathlon rockrider - **vgc**,

Vgc decathlon rockrider - **vgc**,

£36.00
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Decathlon rockrider st100 - decathlon,

Decathlon rockrider st100 - decathlon,

£104.70
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Decathlon rockrider - decathlon,

Decathlon rockrider - decathlon,

£34.99
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Decathlon rockrider water - decathlon,

Decathlon rockrider water - decathlon,

£33.00
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Rockrider expl 100 - expl, mountain

Rockrider expl 100 - expl, mountain

£25.00
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Rockrider mountain bike - rockrider,

Rockrider mountain bike - rockrider,

£16.15
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Decathlon rockrider water - decathlon,

Decathlon rockrider water - decathlon,

£35.00
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Decathlon rockrider vitamin - decathlon,

Decathlon rockrider vitamin - decathlon,

£68.30
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Rockrider 100 kids 24 inch - rockrider, kids'

Rockrider 100 kids 24 inch - rockrider, kids'

£119.85
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Decathlon rockrider st500 kids - decathlon,

Decathlon rockrider st500 kids - decathlon,

£83.90
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Decathlon rockrider helmet - decathlon,

Decathlon rockrider helmet - decathlon,

£14.95
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Two decathlon rockrider st520 - rockrider,

Two decathlon rockrider st520 - rockrider,

£363.70
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Decathlon black rock - decathlon, rider

Decathlon black rock - decathlon, rider

£9.73
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Decathlon mountain bike rigid - bike,

Decathlon mountain bike rigid - bike,

£14.95
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Decathlon rockrider cycle - rockrider,

Decathlon rockrider cycle - rockrider,

£39.99
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Men mountain bike shoes - men's,

Men mountain bike shoes - men's,

£17.49
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Vintage decathlon sport cycle - vintage,

Vintage decathlon sport cycle - vintage,

£2.77
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Decathlon rockrider mountain - decathlon.,

Decathlon rockrider mountain - decathlon.,

£19.36
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Twin original 100 - 22',

Twin original 100 - 22',

£73.50
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Decathlon rockrider expl 500 - decathlon,

Decathlon rockrider expl 500 - decathlon,

£26.70
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Decathlon rockrider mtb - rockrider,

Decathlon rockrider mtb - rockrider,

£21.49
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Rockrider - 9.2, (by

Rockrider - 9.2, (by

£445.30
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Decathlon btwin 340 - btwin, mountain

Decathlon btwin 340 - btwin, mountain

£73.50
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Decathlon btwin riverside 500 - btwin,

Decathlon btwin riverside 500 - btwin,

£182.70
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Decathlon rockrider st100 - rockrider,

Decathlon rockrider st100 - rockrider,

£187.90
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Rock rider mtb - race, 700

Rock rider mtb - race, 700

£28.26
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Decathlon rockhoper mountain - rockhoper,

Decathlon rockhoper mountain - rockhoper,

£9.19
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Btwin com decathlon windproof - btwin.com,

Btwin com decathlon windproof - btwin.com,

£10.80
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Decathlon btwin padded cushion - decathlon,

Decathlon btwin padded cushion - decathlon,

£5.45
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Twin black mountain - b’twin,

Twin black mountain - b’twin,

£6.35
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Decathlon jersey mens medium - decathlon,

Decathlon jersey mens medium - decathlon,

£18.83
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Decathlon rockrider 3 - decathlon,

Decathlon rockrider 3 - decathlon,

£294.19
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Decathlon rockrider 540s - rockrider, st

Decathlon rockrider 540s - rockrider, st

£526.90
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Decathlon rockrider st120 mtb - decathlon,

Decathlon rockrider st120 mtb - decathlon,

£260.70
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Decathlon helmet btwin size - helmet, xs

Decathlon helmet btwin size - helmet, xs

£10.00
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Decathlon rockrider mountain - decathlon,

Decathlon rockrider mountain - decathlon,

£30.89
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Tour france 2025 001 to - |,

Tour france 2025 001 to - |,

£0.99
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Decathlon btwin btm 500 - decathlon,

Decathlon btwin btm 500 - decathlon,

£31.89
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Decathlon rockrider 500 - st,

Decathlon rockrider 500 - st,

£29.82
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Decathlon btwin riverside - btwin, 500

Decathlon btwin riverside - btwin, 500

£281.50
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Decathlon rockrider bxc - rockrider,

Decathlon rockrider bxc - rockrider,

£22.07
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Cycling rockrider race - rockrider, 700

Cycling rockrider race - rockrider, 700

£47.50
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Twin spd flat - spd/flat, touring

Twin spd flat - spd/flat, touring

£24.75
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Decathlon rockrider mtb jacket - decathlon,

Decathlon rockrider mtb jacket - decathlon,

£44.13
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Decathlon rockrider 500 - st,

Decathlon rockrider 500 - st,

£79.43
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Derailleur hanger compatible

Derailleur hanger compatible

£42.70
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Decathlon rockrider cycling - decathlon,

Decathlon rockrider cycling - decathlon,

£13.23
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Decathlon creation rockrider - creation,

Decathlon creation rockrider - creation,

£39.68
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Decathlon mtb cycling - decathlon, jersey

Decathlon mtb cycling - decathlon, jersey

£19.07
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Decathlon rockrider mtb - decathlon,

Decathlon rockrider mtb - decathlon,

£26.48
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Das comp decathlon rockrider - das,

Das comp decathlon rockrider - das,

£147.08
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Decathlon tight bike 500 - bike,

Decathlon tight bike 500 - bike,

£27.99
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Decathlon mountain bike frame - decathlon,

Decathlon mountain bike frame - decathlon,

£83.85
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Decathlon tight bike 500 - tight,

Decathlon tight bike 500 - tight,

£18.82
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Rockrider decathlon creation - 9,

Rockrider decathlon creation - 9,

£29.39
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Decathlon btwin cycling shoes - btwin,

Decathlon btwin cycling shoes - btwin,

£52.70
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Decathlon rockrider 1 - rockrider, 5.1

Decathlon rockrider 1 - rockrider, 5.1

£73.50
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Exc decathlon btwin rockrider - exc,

Exc decathlon btwin rockrider - exc,

£89.95
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Decathlon vitamin bike - bike, 26-inch

Decathlon vitamin bike - bike, 26-inch

£63.10
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Decathlon rockrider 1 - decathlon,

Decathlon rockrider 1 - decathlon,

£135.90
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Rockrider st100 mountain bike - mountain,

Rockrider st100 mountain bike - mountain,

£104.70
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Decathlon rockrider 500 - st,

Decathlon rockrider 500 - st,

£52.70
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Rockrider st100 mountain bike - rockrider,

Rockrider st100 mountain bike - rockrider,

£73.50
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Domyos 500 520 self powered - 520,

Domyos 500 520 self powered - 520,

£156.70
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Decathlon riverside e500 - decathlon,

Decathlon riverside e500 - decathlon,

£68.30
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Mountain bike decathlon - mountain,

Mountain bike decathlon - mountain,

£41.14
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Decathlon btwin kids mountain - decathlon,

Decathlon btwin kids mountain - decathlon,

£104.70
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Domyos 500 520 - , self

Domyos 500 520 - , self

£187.90
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Decathlon btwin 500 kids - decathlon,

Decathlon btwin 500 kids - decathlon,

£52.70
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Decathlon rockrider kids - rockrider, 26”

Decathlon rockrider kids - rockrider, 26”

£135.90
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Decathlon rock rider mountain - decathlon,

Decathlon rock rider mountain - decathlon,

£78.70
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Bike decathlon rockrider 2 - decathlon, 5.2

Bike decathlon rockrider 2 - decathlon, 5.2

£52.70
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Btwin decathlon racing boy - btwin,

Btwin decathlon racing boy - btwin,

£52.70
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Decathlon kids inch - decathlon,

Decathlon kids inch - decathlon,

£167.10
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Btwin doctogirl 500 - 500, decathlon

Btwin doctogirl 500 - 500, decathlon

£47.50
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Kids bike btwin decathlon - bike,

Kids bike btwin decathlon - bike,

£68.30
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Decathlon twin 500 - 500, 14”

Decathlon twin 500 - 500, 14”

£31.90
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Btwin decathlon racing - btwin, 320

Btwin decathlon racing - btwin, 320

£73.50
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Decathlon rockrider 120 - rockrider, st

Decathlon rockrider 120 - rockrider, st

£104.70
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Decathlon rock rider - decathlon,

Decathlon rock rider - decathlon,

£63.10
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Decathlon rockrider st100 - decathlon,

Decathlon rockrider st100 - decathlon,

£118.22
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Decathlon btwin poply - decathlon, kids

Decathlon btwin poply - decathlon, kids

£99.50
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Twin rockrider st100 - b-twin,

Twin rockrider st100 - b-twin,

£31.90
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Btwin rockrider 340 mountain - btwin,

Btwin rockrider 340 mountain - btwin,

£83.90
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Rockrider st100 mountain bike - rockrider,

Rockrider st100 mountain bike - rockrider,

£78.70
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Kids bike btwin decathlon - bike,

Kids bike btwin decathlon - bike,

£79.74
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Hardtail mountain bike - mountain,

Hardtail mountain bike - mountain,

£75.00
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Decathlon rockrider st100 - rockrider,

Decathlon rockrider st100 - rockrider,

£52.70
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Rockrider27 inch lightweight - rockrider27.5-inch,

Rockrider27 inch lightweight - rockrider27.5-inch,

£103.66
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Decathlon rockrider 100 mtb - rockrider,

Decathlon rockrider 100 mtb - rockrider,

£156.70
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📊96 listings · from £0.99 · avg £81.62

Browse 96 decathlon mountain bike listings currently in our index. Prices range from £0.99 to £526.9, with an average of £81.62. 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: ridgeback mx24 | transition bike | specialized stumpjumper carbon | aluminium folding bike | orange alpine | girls 16 bike | s works epic | gt avalanche 2 | ragley blue pig | cruiser bikes

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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 £0.99, while premium listings can reach £526.9 — giving you a wide budget spread to work with. The average price of £81.62 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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