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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52 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 Mountain Bike 24" Expl 500 - Black
    €250.00
    BTWIN

    Mountain Bike 24" Expl 500 - Black
  3. PRICE DROP 27.5" Touring Mountain Bike ST 120 - Black/Blue
    €370.00
    ROCKRIDER

    27.5" Touring Mountain Bike ST 120 - Black/Blue
  4. Discount
    PRICE DROP 27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
    €820.00
    €1,030.00 -20%
    ROCKRIDER

    27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
  5. 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
  6. PRICE DROP 27.5" Mountain Bike ST 530 - Black/Red
    €520.00
    ROCKRIDER

    27.5" Mountain Bike ST 530 - Black/Red
  7. 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
  8. 29" Touring Mountain Bike Expl 500 - Black
    €520.00
    ROCKRIDER

    29" Touring Mountain Bike Expl 500 - Black
  9. Discount
    29" Touring Mountain Bike Explore 540 - Blue/Black
    €770.00
    €890.00 -13%
    ROCKRIDER

    29" Touring Mountain Bike Explore 540 - Blue/Black
  10. 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
  11. 26" Touring Mountain Bike ST 50 - Black
    €210.00
    ROCKRIDER

    26" Touring Mountain Bike ST 50 - Black
  12. Discount
    27.5" Hardtail Electric Mountain Bike E-ST 100 - White/Red
    €820.00
    €1,030.00 -20%
    ROCKRIDER

    27.5" Hardtail Electric Mountain Bike E-ST 100 - White/Red
  13. Touring Mountain Bike Expl 50 - Grey
    €300.00
    ROCKRIDER

    Touring Mountain Bike Expl 50 - Grey
  14. Women's 27.5" Mountain Bike ST 120 - Navy
    €370.00
    ROCKRIDER

    Women's 27.5" Mountain Bike ST 120 - Navy
  15. Kids' 24-inch lightweight aluminium mountain bike, red
    €400.00
    ROCKRIDER

    Kids' 24-inch lightweight aluminium mountain bike, red
  16. 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
  17. 29" Touring Mountain Bike Explore 500 - Blue
    €520.00
    ROCKRIDER

    29" Touring Mountain Bike Explore 500 - Blue
  18. 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
  19. Discount
    Aluminium Frame Mountain Bike XC 100
    €820.00
    €1,030.00 -20%
    ROCKRIDER

    Aluminium Frame Mountain Bike XC 100
  20. 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
  21. 29" Full Suspension Electric Mountain Bike E-Trail - Grey
    €3,000.00
    STILUS

    29" Full Suspension Electric Mountain Bike E-Trail - Grey
  22. 29" Full Suspension Electric Mountain Bike E-All Mountain - Ochre
    €4,350.00
    STILUS

    29" Full Suspension Electric Mountain Bike E-All Mountain - Ochre
  23. 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
  24. 29" Hardtail Electric Mountain Bike E-Expl 520 - Mango
    €1,700.00
    ROCKRIDER

    29" Hardtail Electric Mountain Bike E-Expl 520 - Mango
  25. Discount
    Cross Country Mountain Bike RACE 720 Aluminium Frame - Brown
    €1,130.00
    €1,340.00 -15%
    ROCKRIDER

    Cross Country Mountain Bike RACE 720 Aluminium Frame - Brown
  26. 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
    €1,550.00
    ROCKRIDER

    27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  27. 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
  28. 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
  29. 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
  30. Women's 27.5" Hardtail Electric Mountain Bike E-ST 500 - Plum
    €1,550.00
    ROCKRIDER

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

    All Mountain Bike Feel 700 LT Aluminium Frame - 29"
  32. Discount
    MOUNTAIN BIKE ROCKRIDER AM 100 HARDTAIL - white
    €930.00
    €1,030.00 -9%
    ROCKRIDER

    MOUNTAIN BIKE ROCKRIDER AM 100 HARDTAIL - white
  33. 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
  34. Cross Country Mountain Bike Race 700S Aluminium Frame - Blue
    €1,550.00
    ROCKRIDER

    Cross Country Mountain Bike Race 700S Aluminium Frame - Blue
  35. MTB Cross Country Race 740 Carbon Frame - Blue
    €1,650.00
    ROCKRIDER

    MTB Cross Country Race 740 Carbon Frame - Blue
  36. 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
  37. Discount
    XC Mountain Bike Race 900 GX Eagle, Mavic Crossmax Wheels, Carbon Frame
    €2,050.00
    €2,600.00 -21%
    ROCKRIDER

    XC Mountain Bike Race 900 GX Eagle, Mavic Crossmax Wheels, Carbon Frame
  38. 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
  39. 29 inch Full Suspension Carbon Mountain Bike XC 500 - Grey
    €2,050.00
    ROCKRIDER

    29 inch Full Suspension Carbon Mountain Bike XC 500 - Grey
  40. 29" Touring Mountain Bike Explore 520 - Green
    €680.00
    ROCKRIDER

    29" Touring Mountain Bike Explore 520 - Green
  41. 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
  42. 29" Touring Mountain Bike Expl 520 - Grey/Red
    €680.00
    ROCKRIDER

    29" Touring Mountain Bike Expl 520 - Grey/Red
  43. 27.5" Mountain Bike ST 900 S - Grey/Yellow
    €780.00
    ROCKRIDER

    27.5" Mountain Bike ST 900 S - Grey/Yellow
  44. 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
  45. Cross Country Mountain Bike Race 940 S Carbon Frame
    €4,100.00
    ROCKRIDER

    Cross Country Mountain Bike Race 940 S Carbon Frame
  46. Discount
    All Mountain Bike Feel 900 S - Carbon Frame
    €2,500.00
    €2,800.00 -10%
    ROCKRIDER

    All Mountain Bike Feel 900 S - Carbon Frame
  47. 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
  48. 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
  49. 24 INCH KIDS MOUNTAIN BIKE ROCKRIDER ST 500 9-12 YEARS OLD - BLACK
    €250.00
    ROCKRIDER

    24 INCH KIDS MOUNTAIN BIKE ROCKRIDER ST 500 9-12 YEARS OLD - BLACK
  50. Cross Country Mountain Bike Race 900 Repackaged Carbon Frame - White
    €1,850.00
    ROCKRIDER

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

    All Mountain Bike Feel 900 LT Aluminium Frame - 29"
  52. 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.