Mountain Bikes

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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
57 Products
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  1. PRICE DROP Kids' 9-12 Years 26" Mountain Bike Rockrider ST 500 - Khaki
    €280.00
    ROCKRIDER

    Kids' 9-12 Years 26" Mountain Bike Rockrider ST 500 - Khaki
  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" Hardtail Electric Mountain Bike E-ST 100 - White/Red
    €820.00
    ROCKRIDER

    27.5" Hardtail Electric Mountain Bike E-ST 100 - White/Red
  4. PRICE DROP 26" Touring Mountain Bike ST 50 - Black
    €210.00
    ROCKRIDER

    26" Touring Mountain Bike ST 50 - Black
  5. PRICE DROP 27.5" Mountain Bike ST 530 - Black/Red
    €520.00
    ROCKRIDER

    27.5" Mountain Bike ST 530 - Black/Red
  6. PRICE DROP Mountain Bike 24" Expl 500 - Black
    €250.00
    ROCKRIDER

    Mountain Bike 24" Expl 500 - Black
  7. PRICE DROP 27.5" Electric Mountain Bike E-ST 500 - Mid-Drive Motor - Black
    €1,550.00
    ROCKRIDER

    27.5" Electric Mountain Bike E-ST 500 - Mid-Drive Motor - Black
  8. PRICE DROP Women's 27.5" Electric Mountain Bike E-ST 500 - Mid-Drive Motor
    €1,240.00
    ROCKRIDER

    Women's 27.5" Electric Mountain Bike E-ST 500 - Mid-Drive Motor
  9. PRICE DROP Kids' 20-Inch Mountain Bike Explore 500 Ages 6-9 - Orange
    €230.00
    ROCKRIDER

    Kids' 20-Inch Mountain Bike Explore 500 Ages 6-9 - Orange
  10. PRICE DROP 27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
    €820.00
    ROCKRIDER

    27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
  11. PRICE DROP 29" Full Suspension Electric Mountain Bike E-EXPL 500 S - Metal Grey
    €2,100.00
    ROCKRIDER

    29" Full Suspension Electric Mountain Bike E-EXPL 500 S - Metal Grey
  12. Discount
    PRICE DROP 29" Full Suspension Electric Mountain Bike E-Expl 520 S - Bright Red
    €2,610.00
    €3,100.00 -15%
    ROCKRIDER

    29" Full Suspension Electric Mountain Bike E-Expl 520 S - Bright Red
  13. PRICE DROP 29" Hardtail Electric Mountain Bike E-EXPL 520 - Midnight Blue
    €2,050.00
    ROCKRIDER

    29" Hardtail Electric Mountain Bike E-EXPL 520 - Midnight Blue
  14. PRICE DROP 27.5 Inch WOMEN'S MOUNTAIN BIKE ROCKRIDER ST 100 - WHITE/PINK
    €259.00
    ROCKRIDER

    27.5 Inch WOMEN'S MOUNTAIN BIKE ROCKRIDER ST 100 - WHITE/PINK
  15. Touring Mountain Bike Expl 50 - Dark Grey
    €300.00
    ROCKRIDER

    Touring Mountain Bike Expl 50 - Dark Grey
  16. Kids' 24-inch lightweight aluminium mountain bike, red
    €400.00
    ROCKRIDER

    Kids' 24-inch lightweight aluminium mountain bike, red
  17. 24 INCH KIDS MOUNTAIN BIKE ROCKRIDER ST 500 9-12 YEARS OLD - BLACK
    €250.00
    BTWIN

    24 INCH KIDS MOUNTAIN BIKE ROCKRIDER ST 500 9-12 YEARS OLD - BLACK
  18. 27.5 Inch MOUNTAIN BIKE FULL SUSPENSION ROCKRIDER ST 540 - Blue/Orange
    €680.00
    ROCKRIDER

    27.5 Inch MOUNTAIN BIKE FULL SUSPENSION ROCKRIDER ST 540 - Blue/Orange
  19. Kids' 20-Inch Mountain Bike Explore 120 Ages 6-9 - White
    €190.00
    ROCKRIDER

    Kids' 20-Inch Mountain Bike Explore 120 Ages 6-9 - White
  20. Kids' 20" 6-9 Years Mountain Bike Expl 900R - Red
    €360.00
    ROCKRIDER

    Kids' 20" 6-9 Years Mountain Bike Expl 900R - Red
  21. Discount
    29" Full Suspension Electric All-Mountain Bike E-Feel 900 S Team Edition
    €5,150.00
    €5,650.00 -8%
    ROCKRIDER

    29" Full Suspension Electric All-Mountain Bike E-Feel 900 S Team Edition
  22. 29" Touring Mountain Bike Explore 500 - Black
    €520.00
    ROCKRIDER

    29" Touring Mountain Bike Explore 500 - Black
  23. Discount
    29" Full Suspension Electric Mountain Bike E-Expl 700 S - Copper
    €3,100.00
    €3,600.00 -13%
    ROCKRIDER

    29" Full Suspension Electric Mountain Bike E-Expl 700 S - Copper
  24. Discount
    26-Inch 9-12 Years Electric Mountain Bike E ST 500
    €980.00
    €1,230.00 -20%
    ROCKRIDER

    26-Inch 9-12 Years Electric Mountain Bike E ST 500
  25. 27.5" Mountain Bike ST 900 S - Grey/Yellow
    €780.00
    ROCKRIDER

    27.5" Mountain Bike ST 900 S - Grey/Yellow
  26. Discount
    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
  27. 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
  28. Cross Country Mountain Bike Race 700S Aluminium Frame - Blue
    €1,550.00
    ROCKRIDER

    Cross Country Mountain Bike Race 700S Aluminium Frame - Blue
  29. Discount
    Aluminium Frame Mountain Bike XC 100
    €820.00
    €1,030.00 -20%
    ROCKRIDER

    Aluminium Frame Mountain Bike XC 100
  30. Discount
    Cross Country Mountain Bike RACE 720 Aluminium Frame - Brown
    €1,190.00
    €1,340.00 -11%
    ROCKRIDER

    Cross Country Mountain Bike RACE 720 Aluminium Frame - Brown
  31. Discount
    29" Touring Mountain Bike Explore 520 - Grey / Red
    €520.00
    €680.00 -23%
    ROCKRIDER

    29" Touring Mountain Bike Explore 520 - Grey / Red
  32. 20 Inch Kids Mountain bike Rockrider ST 500 6-9 Years old - Neon Yellow
    €175.00
    BTWIN

    20 Inch Kids Mountain bike Rockrider ST 500 6-9 Years old - Neon Yellow
  33. Discount
    29" Touring Mountain Bike Explore 540 - Blue/Black
    €770.00
    €890.00 -13%
    ROCKRIDER

    29" Touring Mountain Bike Explore 540 - Blue/Black
  34. Discount
    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
  35. Discount
    29 inch Full Suspension Carbon Mountain Bike XC 500 - Grey
    €1,550.00
    €2,050.00 -24%
    ROCKRIDER

    29 inch Full Suspension Carbon Mountain Bike XC 500 - Grey
  36. 27.5 inch womens mountain bike rockrider st 120 - navy
    €370.00
    ROCKRIDER

    27.5 inch womens mountain bike rockrider st 120 - navy
  37. 29" Touring Mountain Bike Explore 500 - Blue
    €520.00
    ROCKRIDER

    29" Touring Mountain Bike Explore 500 - Blue
  38. Cross Country Mountain Bike RACE 740 Carbon Frame - Blue
    €1,650.00
    ROCKRIDER

    Cross Country Mountain Bike RACE 740 Carbon Frame - Blue
  39. 27.5 Inch Mountain bike Rockrider ST 520 - Black
    €295.00
    ROCKRIDER

    27.5 Inch Mountain bike Rockrider ST 520 - Black
  40. Discount
    29"/27.5" Full Suspension Electric Mountain Bike E-Big Mountain - Green
    €4,350.00
    €5,150.00 -15%
    STILUS

    29"/27.5" Full Suspension Electric Mountain Bike E-Big Mountain - Green
  41. 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
  42. MOUNTAIN BIKE ROCKRIDER AM 100 HARDTAIL - white
    €1,030.00
    ROCKRIDER

    MOUNTAIN BIKE ROCKRIDER AM 100 HARDTAIL - white
  43. 24 Inch Kids Mountain bike Rockrider ST 500 9-12 Years old - Black
    €185.00
    BTWIN

    24 Inch Kids Mountain bike Rockrider ST 500 9-12 Years old - Black
  44. 24 Inch Kids Mountain bike Rockrider ST 100 9-12 Years old - White
    €140.00
    BTWIN

    24 Inch Kids Mountain bike Rockrider ST 100 9-12 Years old - White
  45. 27.5 Inch Mountain bike Rockrider ST 100 - Yellow
    €220.00
    ROCKRIDER

    27.5 Inch Mountain bike Rockrider ST 100 - Yellow
  46. Cross Country Mountain Bike Race 700 Aluminium Frame - Grey
    €1,030.00
    ROCKRIDER

    Cross Country Mountain Bike Race 700 Aluminium Frame - Grey
  47. All Mountain Bike Feel 700 LT Aluminium Frame - 29"
    €2,050.00
    ROCKRIDER

    All Mountain Bike Feel 700 LT Aluminium Frame - 29"
  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 940 S Carbon Frame
    €4,100.00
    ROCKRIDER

    Cross Country Mountain Bike Race 940 S Carbon Frame
  50. Cross-Country Mountain Bike Race 900 GX, Crossmax Wheels - Varnish Blue
    €2,600.00
    ROCKRIDER

    Cross-Country Mountain Bike Race 900 GX, Crossmax Wheels - Varnish Blue
  51. Discount
    29 INCH ELECTRIC ALL MOUNTAIN BIKE STILUS E-AM
    €3,600.00
    €4,350.00 -17%
    STILUS

    29 INCH ELECTRIC ALL MOUNTAIN BIKE STILUS E-AM
  52. Discount
    29" Full Suspension Electric All-Mountain Bike E-Feel 900 S
    €4,100.00
    €4,650.00 -11%
    ROCKRIDER

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

    Cross Country Mountain Bike Race 900 Repackaged Carbon Frame - White
  54. All Mountain Bike Feel 900 LT Aluminium Frame - 29"
    €3,100.00
    ROCKRIDER

    All Mountain Bike Feel 900 LT Aluminium Frame - 29"
  55. Discount
    29" Touring Mountain Bike Explore 520 - Green
    €520.00
    €680.00 -23%
    ROCKRIDER

    29" Touring Mountain Bike Explore 520 - Green
  56. Discount
    All Mountain Bike Feel 900 S - Carbon Frame
    €2,600.00
    €3,100.00 -16%
    ROCKRIDER

    All Mountain Bike Feel 900 S - Carbon Frame
  57. Discount
    Women's 29" Mountain Bike Explore 540 - Plum & Black
    €770.00
    €890.00 -13%
    ROCKRIDER

    Women's 29" Mountain Bike Explore 540 - Plum & Black
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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.