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Thermal Groups

The engine consists of many small elements that are essential for its safe and optimal operation. Among these are the motorcycle cylinder kits. Don't miss our extensive selection, where you will find parts compatible with your motorbike model.

Items 1969-2016 of 5866

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  1. BIKE SPECIFIC
    ATHENA 2T Piston 49.96mm 65CC pin 12 Big Bore cylinder for Kawasaki KX 65 ATHENA 2T Piston 49.96mm 65CC pin 12 Big Bore cylinder for Kawasaki KX 65

    ATHENA 2T Piston 49.96mm 65CC pin 12 Big Bore cylinder for Kawasaki KX 65

    ATHENA

    -15%

    Special Price €75.90 Regular Price €89.35
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  2. BIKE SPECIFIC
    ATHENA Forged 2T Racing Piston 66.34mm 250CC Pin 18 ATHENA Forged 2T Racing Piston 66.34mm 250CC Pin 18

    ATHENA Forged 2T Racing Piston 66.34mm 250CC Pin 18

    ATHENA

    -15%

    Special Price €153.10 Regular Price €180.16
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  3. BIKE SPECIFIC
    ATHENA Forged 4T Piston 64.96mm 200CC Pin 15 Big Bore Cylinder for KTM 125 DUKE ATHENA Forged 4T Piston 64.96mm 200CC Pin 15 Big Bore Cylinder for KTM 125 DUKE

    ATHENA Forged 4T Piston 64.96mm 200CC Pin 15 Big Bore Cylinder for KTM 125 DUKE

    ATHENA

    -15%

    Special Price €216.30 Regular Price €254.48
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  4. BIKE SPECIFIC
    ATHENA 2T Racing Piston Forged 53.97mm 125CC Pin 15 for Honda CR 125 R ATHENA 2T Racing Piston Forged 53.97mm 125CC Pin 15 for Honda CR 125 R

    ATHENA 2T Racing Piston Forged 53.97mm 125CC Pin 15 for Honda CR 125 R

    ATHENA

    -15%

    Special Price €137.20 Regular Price €161.43
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  5. BIKE SPECIFIC
    ATHENA Forged 4T Racing Piston 95.96mm 450CC Pin 19 for Honda CRF 450 R ATHENA Forged 4T Racing Piston 95.96mm 450CC Pin 19 for Honda CRF 450 R

    ATHENA Forged 4T Racing Piston 95.96mm 450CC Pin 19 for Honda CRF 450 R

    ATHENA

    -15%

    Special Price €220.50 Regular Price €259.42
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  6. BIKE SPECIFIC
    ATHENA forged 4T Racing piston 88.97mm 450CC pin 20 for Ktm ATHENA forged 4T Racing piston 88.97mm 450CC pin 20 for Ktm

    ATHENA forged 4T Racing piston 88.97mm 450CC pin 20 for Ktm

    ATHENA

    -15%

    Special Price €220.50 Regular Price €259.42
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  7. BIKE SPECIFIC
    ATHENA 2T Racing Forged Piston 53.96mm 125CC Pin 15 for Yamaha ATHENA 2T Racing Forged Piston 53.96mm 125CC Pin 15 for Yamaha

    ATHENA 2T Racing Forged Piston 53.96mm 125CC Pin 15 for Yamaha

    ATHENA

    -15%

    Special Price €137.20 Regular Price €161.43
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  8. BIKE SPECIFIC
    ATHENA 2T Piston 53.94mm 125CC Pin 15 for Honda CR 125 R ATHENA 2T Piston 53.94mm 125CC Pin 15 for Honda CR 125 R

    ATHENA 2T Piston 53.94mm 125CC Pin 15 for Honda CR 125 R

    ATHENA

    -15%

    Special Price €113.90 Regular Price €134.04
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  9. BIKE SPECIFIC
    ATHENA forged 4T piston 81.95mm 280CC pin 16 Big Bore cylinder for Honda ATHENA forged 4T piston 81.95mm 280CC pin 16 Big Bore cylinder for Honda

    ATHENA forged 4T piston 81.95mm 280CC pin 16 Big Bore cylinder for Honda

    ATHENA

    -15%

    Special Price €200.10 Regular Price €235.36
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  10. BIKE SPECIFIC
    ATHENA 2T Piston fused 43.45mm pin 12 for Yamaha YZ 65 ATHENA 2T Piston fused 43.45mm pin 12 for Yamaha YZ 65

    ATHENA 2T Piston fused 43.45mm pin 12 for Yamaha YZ 65

    ATHENA

    -15%

    Special Price €80.50 Regular Price €94.65
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  11. BIKE SPECIFIC
    ATHENA forged 4T Racing piston 87.94mm 350CC pin 19 for Yamaha ATHENA forged 4T Racing piston 87.94mm 350CC pin 19 for Yamaha

    ATHENA forged 4T Racing piston 87.94mm 350CC pin 19 for Yamaha

    ATHENA

    -15%

    Special Price €214.40 Regular Price €252.22
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  12. BIKE SPECIFIC
    2T ATHENA Piston cast 46.95mm 85CC pin 14 2T ATHENA Piston cast 46.95mm 85CC pin 14

    2T ATHENA Piston cast 46.95mm 85CC pin 14

    ATHENA

    -15%

    Special Price €74.70 Regular Price €87.85
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  13. BIKE SPECIFIC
    ATHENA 2T Piston 71.95mm 300CC 18 Pin ATHENA 2T Piston 71.95mm 300CC 18 Pin

    ATHENA 2T Piston 71.95mm 300CC 18 Pin

    ATHENA

    -15%

    Special Price €166.80 Regular Price €196.29
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  14. BIKE SPECIFIC
    ATHENA Forged 4T Piston 89.95mm 400CC Pin 20 for Suzuki ATHENA Forged 4T Piston 89.95mm 400CC Pin 20 for Suzuki

    ATHENA Forged 4T Piston 89.95mm 400CC Pin 20 for Suzuki

    ATHENA

    -15%

    Special Price €212.20 Regular Price €249.62
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  15. BIKE SPECIFIC
    ATHENA Forged 2T Racing Piston 71.95mm 293CC Pin 18 for Ktm/Husqvarna ATHENA Forged 2T Racing Piston 71.95mm 293CC Pin 18 for Ktm/Husqvarna

    ATHENA Forged 2T Racing Piston 71.95mm 293CC Pin 18 for Ktm/Husqvarna

    ATHENA

    -15%

    Special Price €247.10 Regular Price €290.70
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  16. BIKE SPECIFIC
    ATHENA Forged 4T Racing Piston 87.96mm ATHENA Forged 4T Racing Piston 87.96mm

    ATHENA Forged 4T Racing Piston 87.96mm

    ATHENA

    -15%

    Special Price €262.10 Regular Price €308.33
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  17. BIKE SPECIFIC
    ATHENA Forged 4T Racing Piston 87.97mm ATHENA Forged 4T Racing Piston 87.97mm

    ATHENA Forged 4T Racing Piston 87.97mm

    ATHENA

    -15%

    Special Price €262.10 Regular Price €308.33
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  18. BIKE SPECIFIC
    ATHENA 2T Piston fused 46.97mm 85CC pin 14 ATHENA 2T Piston fused 46.97mm 85CC pin 14

    ATHENA 2T Piston fused 46.97mm 85CC pin 14

    ATHENA

    -15%

    Special Price €74.70 Regular Price €87.85
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  19. BIKE SPECIFIC
    ATHENA 2T Piston fused 46.96mm 85CC pin 14 ATHENA 2T Piston fused 46.96mm 85CC pin 14

    ATHENA 2T Piston fused 46.96mm 85CC pin 14

    ATHENA

    -15%

    Special Price €74.70 Regular Price €87.85
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  20. BIKE SPECIFIC
    ATHENA 2T Piston 66.34mm 250CC Pin 18 ATHENA 2T Piston 66.34mm 250CC Pin 18

    ATHENA 2T Piston 66.34mm 250CC Pin 18

    ATHENA

    -15%

    Special Price €127.20 Regular Price €149.62
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  21. BIKE SPECIFIC
    ATHENA Forged Racing 2T Piston 71.94mm 293CC for Ktm/Husqvarna ATHENA Forged Racing 2T Piston 71.94mm 293CC for Ktm/Husqvarna

    ATHENA Forged Racing 2T Piston 71.94mm 293CC for Ktm/Husqvarna

    ATHENA

    -15%

    Special Price €247.10 Regular Price €290.70
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  22. BIKE SPECIFIC
    ATHENA 2T Piston 39.88mm with 12mm Pin Standard Bore Cylinder for Derbi ATHENA 2T Piston 39.88mm with 12mm Pin Standard Bore Cylinder for Derbi

    ATHENA 2T Piston 39.88mm with 12mm Pin Standard Bore Cylinder for Derbi

    ATHENA

    -15%

    Special Price €66.10 Regular Price €77.76
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  23. BIKE SPECIFIC
    TNT 032001A PISTON TNT 032001A PISTON

    TNT 032001A PISTON

    TNT

    -20%

    Special Price €16.20 Regular Price €20.30
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  24. BIKE SPECIFIC
    ATHENA 4T Racing Piston forged 87.95mm 350CC pin 18 for Ktm/Husqvarna ATHENA 4T Racing Piston forged 87.95mm 350CC pin 18 for Ktm/Husqvarna

    ATHENA 4T Racing Piston forged 87.95mm 350CC pin 18 for Ktm/Husqvarna

    ATHENA

    -15%

    Special Price €220.50 Regular Price €259.42
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  25. BIKE SPECIFIC
    ATHENA forged 4T piston 77.97mm 250CC pin 16 ATHENA forged 4T piston 77.97mm 250CC pin 16

    ATHENA forged 4T piston 77.97mm 250CC pin 16

    ATHENA

    -15%

    Special Price €158.90 Regular Price €186.97
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  26. BIKE SPECIFIC
    ATHENA Forged 4T Racing Piston 76.96mm 250CC Pin 17 for Yamaha ATHENA Forged 4T Racing Piston 76.96mm 250CC Pin 17 for Yamaha

    ATHENA Forged 4T Racing Piston 76.96mm 250CC Pin 17 for Yamaha

    ATHENA

    -15%

    Special Price €189.90 Regular Price €223.39
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  27. BIKE SPECIFIC
    ATHENA Forged 2T Racing Piston 53.95mm 125CC Pin 15 ATHENA Forged 2T Racing Piston 53.95mm 125CC Pin 15

    ATHENA Forged 2T Racing Piston 53.95mm 125CC Pin 15

    ATHENA

    -15%

    Special Price €137.20 Regular Price €161.43
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  28. BIKE SPECIFIC
    ATHENA 2T Piston 53.97mm forged for Yamaha YZ 125 ATHENA 2T Piston 53.97mm forged for Yamaha YZ 125

    ATHENA 2T Piston 53.97mm forged for Yamaha YZ 125

    ATHENA

    -15%

    Special Price €103.30 Regular Price €121.57
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  29. BIKE SPECIFIC
    ATHENA forged 2T Racing Piston 53.96mm 125CC pin 15 for Yamaha ATHENA forged 2T Racing Piston 53.96mm 125CC pin 15 for Yamaha

    ATHENA forged 2T Racing Piston 53.96mm 125CC pin 15 for Yamaha

    ATHENA

    -15%

    Special Price €140.60 Regular Price €165.38
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  30. BIKE SPECIFIC
    2T Racing Forged Piston ATHENA 46.98mm 85CC Pin 14 2T Racing Forged Piston ATHENA 46.98mm 85CC Pin 14

    2T Racing Forged Piston ATHENA 46.98mm 85CC Pin 14

    ATHENA

    -15%

    Special Price €133.50 Regular Price €157.09
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  31. BIKE SPECIFIC
    ATHENA 2T Piston 53.94mm 125CC Pin 15 for Suzuki RM 125 ATHENA 2T Piston 53.94mm 125CC Pin 15 for Suzuki RM 125

    ATHENA 2T Piston 53.94mm 125CC Pin 15 for Suzuki RM 125

    ATHENA

    -15%

    Special Price €113.90 Regular Price €134.04
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  32. BIKE SPECIFIC
    ATHENA Forged 2T Racing Piston 71.95mm 250CC sp.18 Big Bore Cylinder for Yamaha YZ 250 ATHENA Forged 2T Racing Piston 71.95mm 250CC sp.18 Big Bore Cylinder for Yamaha YZ 250

    ATHENA Forged 2T Racing Piston 71.95mm 250CC sp.18 Big Bore Cylinder for Yamaha YZ 250

    ATHENA

    -15%

    Special Price €214.40 Regular Price €252.22
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  33. BIKE SPECIFIC
    ATHENA Forged 2T Racing Piston 46.96mm 85CC Pin 14 ATHENA Forged 2T Racing Piston 46.96mm 85CC Pin 14

    ATHENA Forged 2T Racing Piston 46.96mm 85CC Pin 14

    ATHENA

    -15%

    Special Price €133.50 Regular Price €157.09
    Add to Wish List
  34. BIKE SPECIFIC
    ATHENA 4T Racing Forged Piston 77.98mm 250CC Pin 16 for Honda ATHENA 4T Racing Forged Piston 77.98mm 250CC Pin 16 for Honda

    ATHENA 4T Racing Forged Piston 77.98mm 250CC Pin 16 for Honda

    ATHENA

    -15%

    Special Price €189.90 Regular Price €223.39
    Add to Wish List
  35. BIKE SPECIFIC
    ATHENA Forged 4T Racing Piston 76.96mm 250CC Pin 16 for Yamaha ATHENA Forged 4T Racing Piston 76.96mm 250CC Pin 16 for Yamaha

    ATHENA Forged 4T Racing Piston 76.96mm 250CC Pin 16 for Yamaha

    ATHENA

    -15%

    Special Price €183.80 Regular Price €216.20
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  36. BIKE SPECIFIC
    2T ATHENA Piston 39.47mm 50CC Pin 12 for Ktm 2T ATHENA Piston 39.47mm 50CC Pin 12 for Ktm

    2T ATHENA Piston 39.47mm 50CC Pin 12 for Ktm

    ATHENA

    -15%

    Special Price €58.80 Regular Price €69.17
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  37. BIKE SPECIFIC
    ATHENA 2T Piston 47.6mm Pin 12 Big Bore Cylinder Selection B for Derbi ATHENA 2T Piston 47.6mm Pin 12 Big Bore Cylinder Selection B for Derbi

    ATHENA 2T Piston 47.6mm Pin 12 Big Bore Cylinder Selection B for Derbi

    ATHENA

    -15%

    Special Price €60.20 Regular Price €70.78
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  38. BIKE SPECIFIC
    ATHENA 2T Piston fused 44.46mm 65CC pin 12 for Kawasaki/Suzuki ATHENA 2T Piston fused 44.46mm 65CC pin 12 for Kawasaki/Suzuki

    ATHENA 2T Piston fused 44.46mm 65CC pin 12 for Kawasaki/Suzuki

    ATHENA

    -15%

    Special Price €66.20 Regular Price €77.84
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  39. BIKE SPECIFIC
    ATHENA Forged 4T Racing Piston 82.95mm 250CC 16mm Big Bore Cylinder for Husqvarna ATHENA Forged 4T Racing Piston 82.95mm 250CC 16mm Big Bore Cylinder for Husqvarna

    ATHENA Forged 4T Racing Piston 82.95mm 250CC 16mm Big Bore Cylinder for Husqvarna

    ATHENA

    -15%

    Special Price €202.10 Regular Price €237.80
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  40. BIKE SPECIFIC
    ATHENA 2T Piston fused 44.98mm 65CC pin 12 for Ktm ATHENA 2T Piston fused 44.98mm 65CC pin 12 for Ktm

    ATHENA 2T Piston fused 44.98mm 65CC pin 12 for Ktm

    ATHENA

    -15%

    Special Price €66.90 Regular Price €78.73
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  41. BIKE SPECIFIC
    ATHENA 2T Piston fused 47.44mm 85CC pin 14 for Honda CR 85 R ATHENA 2T Piston fused 47.44mm 85CC pin 14 for Honda CR 85 R

    ATHENA 2T Piston fused 47.44mm 85CC pin 14 for Honda CR 85 R

    ATHENA

    -15%

    Special Price €73.50 Regular Price €86.47
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  42. BIKE SPECIFIC
    ATHENA 2T Piston 53.95mm 125CC Pin 15 for Suzuki RM 125 ATHENA 2T Piston 53.95mm 125CC Pin 15 for Suzuki RM 125

    ATHENA 2T Piston 53.95mm 125CC Pin 15 for Suzuki RM 125

    ATHENA

    -15%

    Special Price €113.90 Regular Price €134.04
    Add to Wish List
  43. BIKE SPECIFIC
    ATHENA Forged 4T Racing Piston 76.96mm 250CC Pin 16 for Kawasaki KX 250 F/KXF 250 ATHENA Forged 4T Racing Piston 76.96mm 250CC Pin 16 for Kawasaki KX 250 F/KXF 250

    ATHENA Forged 4T Racing Piston 76.96mm 250CC Pin 16 for Kawasaki KX 250 F/KXF 250

    ATHENA

    -15%

    Special Price €189.90 Regular Price €223.39
    Add to Wish List
  44. BIKE SPECIFIC
    ATHENA 2T Piston 53.96mm 125CC Pin 15 for Kawasaki KX 125 ATHENA 2T Piston 53.96mm 125CC Pin 15 for Kawasaki KX 125

    ATHENA 2T Piston 53.96mm 125CC Pin 15 for Kawasaki KX 125

    ATHENA

    -15%

    Special Price €113.90 Regular Price €134.04
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  45. BIKE SPECIFIC
    ATHENA 2T Piston 47.56mm Pin 10 Big Bore Cylinder Selection C ATHENA 2T Piston 47.56mm Pin 10 Big Bore Cylinder Selection C

    ATHENA 2T Piston 47.56mm Pin 10 Big Bore Cylinder Selection C

    ATHENA

    -15%

    Special Price €60.20 Regular Price €70.78
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  46. BIKE SPECIFIC
    ATHENA 2T Piston 47.6mm with 12mm Pin Big Bore Cylinder Selection C for Derbi ATHENA 2T Piston 47.6mm with 12mm Pin Big Bore Cylinder Selection C for Derbi

    ATHENA 2T Piston 47.6mm with 12mm Pin Big Bore Cylinder Selection C for Derbi

    ATHENA

    -15%

    Special Price €60.20 Regular Price €70.78
    Add to Wish List
  47. BIKE SPECIFIC
    ATHENA forged 4T piston 76.96mm 250CC pin 16 for Kawasaki KX 250 F/KXF 250 ATHENA forged 4T piston 76.96mm 250CC pin 16 for Kawasaki KX 250 F/KXF 250

    ATHENA forged 4T piston 76.96mm 250CC pin 16 for Kawasaki KX 250 F/KXF 250

    ATHENA

    -15%

    Special Price €158.90 Regular Price €186.97
    Add to Wish List
  48. BIKE SPECIFIC
    ATHENA Forged 4T Racing Piston 77.96mm 250CC Pin 16 for Honda ATHENA Forged 4T Racing Piston 77.96mm 250CC Pin 16 for Honda

    ATHENA Forged 4T Racing Piston 77.96mm 250CC Pin 16 for Honda

    ATHENA

    -15%

    Special Price €189.90 Regular Price €223.39
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