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Mountain Bikes

29" Mountain Bikes 27.5" Mountain Bikes 26" Mountain Bikes Kids Mountain Bikes Electric MTB Full Suspension Mountain Bikes Carbon Mountain Bikes Hardtail Mountain Bikes
29" Mountain Bikes
27.5" Mountain Bikes
26" Mountain Bikes
Kids Mountain Bikes
Electric MTB
Full Suspension Mountain Bikes
Carbon Mountain Bikes
Hardtail Mountain Bikes
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53 Products
  1. PRICE DROP Kids' 26-inch lightweight aluminium mountain bike, mint
    €280.00
    ROCKRIDER

    Kids' 26-inch lightweight aluminium mountain bike, mint
  2. PRICE DROP 27.5" Touring Mountain Bike ST 120 - Black/Blue
    €370.00
    ROCKRIDER

    27.5" Touring Mountain Bike ST 120 - Black/Blue
  3. PRICE DROP 27.5" Mountain Bike ST 100 - Grey
    €260.00
    ROCKRIDER

    27.5" Mountain Bike ST 100 - Grey
  4. PRICE DROP Mountain Bike 24" Expl 500 - Black
    €250.00
    BTWIN

    Mountain Bike 24" Expl 500 - Black
  5. PRICE DROP Women's 27.5-inch light aluminium frame mountain bike, white
    €259.00
    ROCKRIDER

    Women's 27.5-inch light aluminium frame mountain bike, white
  6. PRICE DROP Kids' 20-Inch Mountain Bike Explore 500 Ages 6-9 - Orange
    €230.00
    BTWIN

    Kids' 20-Inch Mountain Bike Explore 500 Ages 6-9 - Orange
  7. PRICE DROP 27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
    €1,030.00
    ROCKRIDER

    27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
  8. PRICE DROP 27.5" Mountain Bike ST 530 - Black/Red
    €520.00
    ROCKRIDER

    27.5" Mountain Bike ST 530 - Black/Red
  9. 24 INCH KIDS MOUNTAIN BIKE ROCKRIDER ST 500 9-12 YEARS OLD - Yellow
    €250.00
    ROCKRIDER

    24 INCH KIDS MOUNTAIN BIKE ROCKRIDER ST 500 9-12 YEARS OLD - Yellow
  10. Kids' 20-Inch Mountain Bike Explore 900R Ages 6-9 - Red
    €360.00
    BTWIN

    Kids' 20-Inch Mountain Bike Explore 900R Ages 6-9 - Red
  11. 29" Full Suspension Electric Mountain Bike E-Expl 520 S - Bright Red
    €3,100.00
    ROCKRIDER

    29" Full Suspension Electric Mountain Bike E-Expl 520 S - Bright Red
  12. 29" Touring Mountain Bike Expl 500 - Black
    €520.00
    ROCKRIDER

    29" Touring Mountain Bike Expl 500 - Black
  13. 29" Full Suspension Electric Mountain Bike E-EXPL 500 S - Metal Grey
    €2,600.00
    ROCKRIDER

    29" Full Suspension Electric Mountain Bike E-EXPL 500 S - Metal Grey
  14. Kids' 24-inch lightweight aluminium mountain bike, red
    €400.00
    ROCKRIDER

    Kids' 24-inch lightweight aluminium mountain bike, red
  15. 26" Touring Mountain Bike ST 50 - Black
    €210.00
    ROCKRIDER

    26" Touring Mountain Bike ST 50 - Black
  16. 29" Touring Mountain Bike Explore 540 - Blue/Black
    €890.00
    ROCKRIDER

    29" Touring Mountain Bike Explore 540 - Blue/Black
  17. Discount
    LIMITED TIME ONLY 27.5" Hardtail Electric Mountain Bike E-ST 100 - White/Red
    €990.00
    €1,030.00 -3%
    ROCKRIDER

    27.5" Hardtail Electric Mountain Bike E-ST 100 - White/Red
  18. 29" Touring Mountain Bike Explore 500 - Blue
    €520.00
    ROCKRIDER

    29" Touring Mountain Bike Explore 500 - Blue
  19. Discount
    LIMITED TIME ONLY 29" Hardtail Electric Mountain Bike E-EXPL 520 - Midnight Blue
    €1,750.00
    €2,050.00 -14%
    ROCKRIDER

    29" Hardtail Electric Mountain Bike E-EXPL 520 - Midnight Blue
  20. Discount
    LIMITED TIME ONLY Aluminium Frame Mountain Bike XC 100
    €820.00
    €1,030.00 -20%
    ROCKRIDER

    Aluminium Frame Mountain Bike XC 100
  21. 29"/27.5" Full Suspension Electric Mountain Bike E-Big Mountain - Green
    €5,150.00
    STILUS

    29"/27.5" Full Suspension Electric Mountain Bike E-Big Mountain - Green
  22. Discount
    LIMITED TIME ONLY 29" Full Suspension Electric Mountain Bike E-Trail - Grey
    €2,500.00
    €2,700.00 -7%
    STILUS

    29" Full Suspension Electric Mountain Bike E-Trail - Grey
  23. 29" Full Suspension Electric Mountain Bike E-All Mountain - Ochre
    €4,350.00
    STILUS

    29" Full Suspension Electric Mountain Bike E-All Mountain - Ochre
  24. New
    Touring Mountain Bike Expl 50 - Grey
    €300.00
    ROCKRIDER

    Touring Mountain Bike Expl 50 - Grey
  25. Kids' 20-Inch Mountain Bike Explore 120 Ages 6-9 - White
    €190.00
    BTWIN

    Kids' 20-Inch Mountain Bike Explore 120 Ages 6-9 - White
  26. Cross Country Mountain Bike RACE 720 Aluminium Frame - Brown
    €1,340.00
    ROCKRIDER

    Cross Country Mountain Bike RACE 720 Aluminium Frame - Brown
  27. 29" Full Suspension Electric Mountain Bike E-Expl 700 S - Copper
    €3,600.00
    ROCKRIDER

    29" Full Suspension Electric Mountain Bike E-Expl 700 S - Copper
  28. Discount
    LIMITED TIME ONLY 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
    €1,550.00
    €1,650.00 -6%
    ROCKRIDER

    27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  29. 26-Inch 9-12 Years Electric Mountain Bike E ST 500
    €1,230.00
    ROCKRIDER

    26-Inch 9-12 Years Electric Mountain Bike E ST 500
  30. Discount
    LIMITED TIME ONLY 29" 630 Wh Electric Touring Mountain Bike E-EXPL 700 - Iridescent Purple
    €2,300.00
    €2,600.00 -11%
    ROCKRIDER

    29" 630 Wh Electric Touring Mountain Bike E-EXPL 700 - Iridescent Purple
  31. Discount
    LIMITED TIME ONLY Women's 27.5" Hardtail Electric Mountain Bike E-ST 500 - Plum
    €1,550.00
    €1,650.00 -6%
    ROCKRIDER

    Women's 27.5" Hardtail Electric Mountain Bike E-ST 500 - Plum
  32. All Mountain Bike Feel 700 LT Aluminium Frame - 29"
    €2,050.00
    ROCKRIDER

    All Mountain Bike Feel 700 LT Aluminium Frame - 29"
  33. Discount
    LIMITED TIME ONLY All Mountain Bike Feel 900 S - Carbon Frame
    €2,800.00
    €3,100.00 -9%
    ROCKRIDER

    All Mountain Bike Feel 900 S - Carbon Frame
  34. MOUNTAIN BIKE ROCKRIDER AM 100 HARDTAIL - white
    €1,030.00
    ROCKRIDER

    MOUNTAIN BIKE ROCKRIDER AM 100 HARDTAIL - white
  35. Discount
    LIMITED TIME ONLY MOUNTAIN BIKE FULL SUSPENSION ROCKRIDER AM 50 SRAM SX - Black
    €1,230.00
    €1,440.00 -14%
    ROCKRIDER

    MOUNTAIN BIKE FULL SUSPENSION ROCKRIDER AM 50 SRAM SX - Black
  36. 29" Full Suspension Electric All-Mountain Bike E-Feel 900 S Team Edition
    €5,650.00
    ROCKRIDER

    29" Full Suspension Electric All-Mountain Bike E-Feel 900 S Team Edition
  37. 29" Touring Mountain Bike Explore 520 - Green
    €680.00
    ROCKRIDER

    29" Touring Mountain Bike Explore 520 - Green
  38. Women's 29" Mountain Bike Explore 540 - Plum/Black
    €890.00
    ROCKRIDER

    Women's 29" Mountain Bike Explore 540 - Plum/Black
  39. 29" Touring Mountain Bike Expl 520 - Grey/Red
    €680.00
    ROCKRIDER

    29" Touring Mountain Bike Expl 520 - Grey/Red
  40. Women's 27.5" Mountain Bike ST 120 - Navy
    €370.00
    ROCKRIDER

    Women's 27.5" Mountain Bike ST 120 - Navy
  41. 24 Inch Kids Mountain bike Rockrider ST 920 Alluminium 9-12 Years old - Khaki
    €510.00
    ROCKRIDER

    24 Inch Kids Mountain bike Rockrider ST 920 Alluminium 9-12 Years old - Khaki
  42. 27.5" Mountain Bike ST 900 S - Grey/Yellow
    €780.00
    ROCKRIDER

    27.5" Mountain Bike ST 900 S - Grey/Yellow
  43. 27.5" Full Suspension Mountain Bike ST 540 S - Blue/Orange
    €680.00
    ROCKRIDER

    27.5" Full Suspension Mountain Bike ST 540 S - Blue/Orange
  44. MTB Cross Country Race 740 Carbon Frame - Blue
    €1,650.00
    ROCKRIDER

    MTB Cross Country Race 740 Carbon Frame - Blue
  45. 29 inch Full Suspension Carbon Mountain Bike XC 500 - Grey
    €2,050.00
    ROCKRIDER

    29 inch Full Suspension Carbon Mountain Bike XC 500 - Grey
  46. Cross Country Mountain Bike Race 940 S Carbon Frame
    €4,650.00
    ROCKRIDER

    Cross Country Mountain Bike Race 940 S Carbon Frame
  47. Discount
    LIMITED TIME ONLY Cross-Country Mountain Bike Race 900 GX, Crossmax Wheels - Varnish Blue
    €2,050.00
    €2,600.00 -21%
    ROCKRIDER

    Cross-Country Mountain Bike Race 900 GX, Crossmax Wheels - Varnish Blue
  48. 29" Full Suspension Electric All-Mountain Bike E-Feel 700 S
    €3,600.00
    ROCKRIDER

    29" Full Suspension Electric All-Mountain Bike E-Feel 700 S
  49. Cross Country Mountain Bike Race 900 Reconditioned Carbon Frame - White
    €1,850.00
    ROCKRIDER

    Cross Country Mountain Bike Race 900 Repackaged Carbon Frame - White
  50. New
    29" 500 Wh Electric Touring Mountain Bike E-EXPL 520 S - Sand
    €3,100.00
    ROCKRIDER

    29" 500 Wh Electric Touring Mountain Bike E-EXPL 520 S - Sand
  51. New
    All Mountain Bike Feel 900 LT Aluminium Frame - 29"
    €3,100.00
    ROCKRIDER

    All Mountain Bike Feel 900 LT Aluminium Frame - 29"
  52. New
    Cross Country Mountain Bike Race 700S Aluminium Frame - Blue
    €1,550.00
    ROCKRIDER

    Cross Country Mountain Bike Race 700S Aluminium Frame - Blue
  53. 29" Full Suspension Electric All-Mountain Bike E-Feel 900 S
    €4,650.00
    ROCKRIDER

    29" Full Suspension Electric All-Mountain Bike E-Feel 900 S
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Mountain Bikes (MTBs) at Decathlon Ireland

At Decathlon, we have the best mountain bikes for sale in Ireland. If you’re all for epic rides and mountain bikes with top-tier performance, then you’ve come to the right place! Whether you're an experienced rider or just embarking on your cycling journey, our range of mountain bikes caters to all skill levels. Find the ideal MTB bike to match your adventurous spirit.

Electric Mountain Bikes (EMTBs)

Experience effortless power and extended range of electric MTB bikes, perfect for tackling any terrain.

Carbon framed Mountain Bike

Discover the joy of riding with our carbon-framed mountain bike - it's super light, really strong, and perfect for a smooth and fun experience on any trail.

Full Suspension MTB

For the ultimate in comfort and control, explore our full suspension MTBs. Perfect for handling bumpy trails and challenging descents.