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Decathlon mountain bike

4

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 - decathlon,

Decathlon rockrider 26in - decathlon,

£63.10
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Decathlon rockrider st100 - decathlon,

Decathlon rockrider st100 - decathlon,

£146.30
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Decathlon rockrider 120 - decathlon,

Decathlon rockrider 120 - decathlon,

£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 - mountain,

Decathlon mountain bike helmet - mountain,

£9.95
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Vgc decathlon rockrider - decathlon,

Vgc decathlon rockrider - decathlon,

£36.00
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Decathlon rockrider st100 kids - decathlon,

Decathlon rockrider st100 kids - 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 - 100, kids'

Rockrider 100 kids - 100, 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 - rockrider, st520

Two decathlon rockrider - rockrider, st520

£363.70
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Decathlon black rock rider - rock,

Decathlon black rock rider - rock,

£9.73
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Decathlon mountain bike rigid - decathlon,

Decathlon mountain bike rigid - decathlon,

£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 - decathlon,

Vintage decathlon sport cycle - decathlon,

£2.77
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Decathlon rockrider mountain - decathlon., rockrider.

Decathlon rockrider mountain - decathlon., rockrider.

£19.36
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Twin original 100 - b'twin,

Twin original 100 - b'twin,

£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 - decathlon,

Decathlon rockrider mtb - decathlon,

£21.49
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Rockrider - , 9.2

Rockrider - , 9.2

£445.30
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Decathlon btwin 340 mountain - btwin,

Decathlon btwin 340 mountain - btwin,

£73.50
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Decathlon btwin riverside - decathlon, 500

Decathlon btwin riverside - decathlon, 500

£182.70
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Decathlon rockrider st100 - rockrider,

Decathlon rockrider st100 - rockrider,

£187.90
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Rock rider mtb shoes race - shoes, 700

Rock rider mtb shoes race - shoes, 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 - decathlon,

Btwin com decathlon windproof - decathlon,

£10.80
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Decathlon btwin padded - decathlon,

Decathlon btwin padded - decathlon,

£5.45
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Twin black mountain bike - b’twin,

Twin black mountain bike - b’twin,

£6.35
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Decathlon jersey mens - jersey, medium

Decathlon jersey mens - jersey, medium

£18.83
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Decathlon rockrider 3 - rockrider, 9.3

Decathlon rockrider 3 - rockrider, 9.3

£294.19
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Decathlon rockrider 540s - decathlon, st

Decathlon rockrider 540s - decathlon, st

£526.90
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Decathlon rockrider st120 mtb - rockrider,

Decathlon rockrider st120 mtb - rockrider,

£260.70
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Decathlon helmet btwin - decathlon,

Decathlon helmet btwin - decathlon,

£10.00
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Decathlon rockrider mountain - rockrider,

Decathlon rockrider mountain - rockrider,

£30.89
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Tour france 2025 001 to - 2025,

Tour france 2025 001 to - 2025,

£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 - rockrider, st

Decathlon rockrider 500 - rockrider, st

£29.82
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Decathlon btwin riverside - decathlon,

Decathlon btwin riverside - decathlon,

£281.50
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Decathlon rockrider bxc - rockrider,

Decathlon rockrider bxc - rockrider,

£22.07
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Cycling rockrider race 700 - race,

Cycling rockrider race 700 - race,

£47.50
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Twin spd flat touring - b'twin,

Twin spd flat touring - b'twin,

£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 - rockrider, st

Decathlon rockrider 500 - rockrider, 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 jersey - mtb,

Decathlon mtb cycling jersey - mtb,

£19.07
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Decathlon rockrider mtb - decathlon,

Decathlon rockrider mtb - decathlon,

£26.48
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Das comp decathlon rockrider - decathlon,

Das comp decathlon rockrider - decathlon,

£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 - decathlon, frame

Decathlon mountain bike - decathlon, frame

£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 - decathlon,

Rockrider decathlon creation - decathlon,

£29.39
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Decathlon btwin cycling - btwin,

Decathlon btwin cycling - 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 decathlon btwin rockrider - ,

£89.95
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Decathlon vitamin bike inch - bike, 26-inch

Decathlon vitamin bike inch - bike, 26-inch

£63.10
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Decathlon rockrider 1 - decathlon, 8.1

Decathlon rockrider 1 - decathlon, 8.1

£135.90
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Rockrider st100 mountain - mountain, bike

Rockrider st100 mountain - mountain, bike

£104.70
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Decathlon rockrider 500 - decathlon,

Decathlon rockrider 500 - decathlon,

£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 - 500,

Domyos 500 520 self powered - 500,

£156.70
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Decathlon riverside e500 - decathlon,

Decathlon riverside e500 - decathlon,

£68.30
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Mountain bike decathlon btwin - mountain, decathlon/btwin

Mountain bike decathlon btwin - mountain, decathlon/btwin

£41.14
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Decathlon btwin kids mountain - kids,

Decathlon btwin kids mountain - kids,

£104.70
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Domyos 500 520 - self, powered

Domyos 500 520 - self, powered

£187.90
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Decathlon btwin 500 - btwin, kids

Decathlon btwin 500 - btwin, kids

£52.70
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Decathlon rockrider kids - 26”,

Decathlon rockrider kids - 26”,

£135.90
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Decathlon rock rider mountain - rider,

Decathlon rock rider mountain - rider,

£78.70
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Bike decathlon rockrider 2 - rockrider, 5.2

Bike decathlon rockrider 2 - rockrider, 5.2

£52.70
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Btwin decathlon racing boy 320 - btwin,

Btwin decathlon racing boy 320 - btwin,

£52.70
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Decathlon kids inch - kids, 24-inch

Decathlon kids inch - kids, 24-inch

£167.10
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Btwin doctogirl 500 decathlon - doctogirl,

Btwin doctogirl 500 decathlon - doctogirl,

£47.50
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Kids bike btwin decathlon - btwin, 16

Kids bike btwin decathlon - btwin, 16

£68.30
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Decathlon twin 500 - b’twin, 14”

Decathlon twin 500 - b’twin, 14”

£31.90
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Btwin decathlon racing boy 320 - boy,

Btwin decathlon racing boy 320 - boy,

£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 - rider, mountain

Decathlon rock rider - rider, mountain

£63.10
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Decathlon rockrider st100 - decathlon,

Decathlon rockrider st100 - decathlon,

£118.22
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Decathlon btwin poply - 500, kids

Decathlon btwin poply - 500, kids

£99.50
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Twin rockrider st100 - rockrider,

Twin rockrider st100 - rockrider,

£31.90
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Btwin rockrider 340 - btwin,

Btwin rockrider 340 - 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 - kids, 16

Kids bike btwin decathlon - kids, 16

£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 - decathlon,

Decathlon rockrider 100 mtb - decathlon,

£156.70
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📊96 listings · from £0.99 · avg £81.62
⚠️ These listings were last updated more than 19 days ago. Search for fresh listings

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 | teman 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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