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piston

Discover Polini, a historic Italian brand founded in 1945, specialising in performance kits, engines and components for motorbikes and scooters with high reliability.

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  1. FLASH PROMO
    BIKE SPECIFIC
    POLINI Piston VESPA 50 Diameter 47 POLINI Piston VESPA 50 Diameter 47

    POLINI Piston VESPA 50 Diameter 47

    POLINI

    -25%

    Special Price €49.40 Regular Price €65.87
    Add to Wish List
  2. BIKE SPECIFIC
    POLINI Piston ROTAX 123 Diameter 60 selection A POLINI Piston ROTAX 123 Diameter 60 selection A

    POLINI Piston ROTAX 123 Diameter 60 selection A

    POLINI

    -20%

    Special Price €99.50 Regular Price €124.39
    Add to Wish List
  3. BIKE SPECIFIC
    POLINI SPHERE/HONDA Piston Diameter 47 compression 24.5 POLINI SPHERE/HONDA Piston Diameter 47 compression 24.5

    POLINI SPHERE/HONDA Piston Diameter 47 compression 24.5

    POLINI

    -20%

    Special Price €65.90 Regular Price €82.42
    Add to Wish List
  4. BIKE SPECIFIC
    POLINI 115 cc Piston 57.5 mm POLINI 115 cc Piston 57.5 mm

    POLINI 115 cc Piston 57.5 mm

    POLINI

    -22%

    Special Price €67.90 Regular Price €87.14
    Add to Wish List
  5. BIKE SPECIFIC
    POLINI PISTON VESPA PX Diameter 63 POLINI PISTON VESPA PX Diameter 63

    POLINI PISTON VESPA PX Diameter 63

    POLINI

    -20%

    Special Price €76.10 Regular Price €95.16
    Add to Wish List
  6. BIKE SPECIFIC
    POLINI Piston 177 cc 63mm POLINI Piston 177 cc 63mm

    POLINI Piston 177 cc 63mm

    POLINI

    -13%

    Special Price €76.10 Regular Price €87.14
    Add to Wish List
  7. BIKE SPECIFIC
    POLINI Piston 50 cc 38.4mm for 2-stroke engines model 204.0120 POLINI Piston 50 cc 38.4mm for 2-stroke engines model 204.0120

    POLINI Piston 50 cc 38.4mm for 2-stroke engines model 204.0120

    POLINI

    -20%

    Special Price €50.80 Regular Price €63.56
    Add to Wish List
  8. BIKE SPECIFIC
    POLINI 204.0296B PISTON POLINI 204.0296B PISTON

    POLINI 204.0296B PISTON

    POLINI

    €126.10
    Add to Wish List
  9. BIKE SPECIFIC
    POLINI Piston 60mm 2 rings D 144/153/154 cc pin 15mm POLINI Piston 60mm 2 rings D 144/153/154 cc pin 15mm

    POLINI Piston 60mm 2 rings D 144/153/154 cc pin 15mm

    POLINI

    €127.70
    Add to Wish List
  10. BIKE SPECIFIC
    POLINI Piston 102 cc 1st interference 55.4 mm POLINI Piston 102 cc 1st interference 55.4 mm

    POLINI Piston 102 cc 1st interference 55.4 mm

    POLINI

    -12%

    Special Price €64.70 Regular Price €73.81
    Add to Wish List
  11. BIKE SPECIFIC
    POLINI 75 cc piston for 47mm engines POLINI 75 cc piston for 47mm engines

    POLINI 75 cc piston for 47mm engines

    POLINI

    -29%

    Special Price €52.70 Regular Price €73.81
    Add to Wish List
  12. BIKE SPECIFIC
    POLINI piston 130 cc 2nd interference 57.8mm for 2-stroke engines POLINI piston 130 cc 2nd interference 57.8mm for 2-stroke engines

    POLINI piston 130 cc 2nd interference 57.8mm for 2-stroke engines

    POLINI

    -25%

    Special Price €80.60 Regular Price €107.65
    Add to Wish List
  13. BIKE SPECIFIC
    POLINI Piston 208 cc 68mm 2 rings POLINI Piston 208 cc 68mm 2 rings

    POLINI Piston 208 cc 68mm 2 rings

    POLINI

    -14%

    Special Price €99.10 Regular Price €114.83
    Add to Wish List
  14. BIKE SPECIFIC
    POLINI Piston VESPA 50 Diameter 57.5 POLINI Piston VESPA 50 Diameter 57.5

    POLINI Piston VESPA 50 Diameter 57.5

    POLINI

    -20%

    Special Price €67.90 Regular Price €84.83
    Add to Wish List
  15. BIKE SPECIFIC
    POLINI PISTON VESPA PX 125 Diameter 63 selection C POLINI PISTON VESPA PX 125 Diameter 63 selection C

    POLINI PISTON VESPA PX 125 Diameter 63 selection C

    POLINI

    -20%

    Special Price €110.00 Regular Price €137.49
    Add to Wish List
  16. BIKE SPECIFIC
    POLINI PISTON SPHERE/HONDA Diameter 47.4 compression 24.5 POLINI PISTON SPHERE/HONDA Diameter 47.4 compression 24.5

    POLINI PISTON SPHERE/HONDA Diameter 47.4 compression 24.5

    POLINI

    -20%

    Special Price €69.10 Regular Price €86.33
    Add to Wish List
  17. BIKE SPECIFIC
    POLINI PISTON VESPA 50 Diameter 50 POLINI PISTON VESPA 50 Diameter 50

    POLINI PISTON VESPA 50 Diameter 50

    POLINI

    -20%

    Special Price €59.90 Regular Price €74.88
    Add to Wish List
  18. BIKE SPECIFIC
    POLINI PISTON VESPA PX Diameter 63.8 POLINI PISTON VESPA PX Diameter 63.8

    POLINI PISTON VESPA PX Diameter 63.8

    POLINI

    -20%

    Special Price €79.70 Regular Price €99.67
    Add to Wish List
  19. BIKE SPECIFIC
    POLINI piston 210/221 cc 68.5mm with 2 rings POLINI piston 210/221 cc 68.5mm with 2 rings

    POLINI piston 210/221 cc 68.5mm with 2 rings

    POLINI

    -19%

    Special Price €109.70 Regular Price €135.32
    Add to Wish List
  20. BIKE SPECIFIC
    POLINI Piston 85 cc 50mm POLINI Piston 85 cc 50mm

    POLINI Piston 85 cc 50mm

    POLINI

    -19%

    Special Price €59.90 Regular Price €73.81
    Add to Wish List
  21. BIKE SPECIFIC
    POLINI 177 cc Piston 2nd interference 63.8mm POLINI 177 cc Piston 2nd interference 63.8mm

    POLINI 177 cc Piston 2nd interference 63.8mm

    POLINI

    -16%

    Special Price €79.70 Regular Price €94.32
    Add to Wish List
  22. BIKE SPECIFIC
    POLINI POWER EXPLOSION 294cc Piston POLINI POWER EXPLOSION 294cc Piston

    POLINI POWER EXPLOSION 294cc Piston

    POLINI

    -13%

    Special Price €143.20 Regular Price €164.03
    Add to Wish List
  23. BIKE SPECIFIC
    POLINI PISTON VESPA PX 125 Diameter 63 selection B POLINI PISTON VESPA PX 125 Diameter 63 selection B

    POLINI PISTON VESPA PX 125 Diameter 63 selection B

    POLINI

    -20%

    Special Price €110.00 Regular Price €137.49
    Add to Wish List
  24. BIKE SPECIFIC
    POLINI Piston VESPA PX 125 Diameter 63 selection A POLINI Piston VESPA PX 125 Diameter 63 selection A

    POLINI Piston VESPA PX 125 Diameter 63 selection A

    POLINI

    -20%

    Special Price €110.00 Regular Price €137.49
    Add to Wish List
  25. BIKE SPECIFIC
    POLINI Piston 171 cc 61mm 3 rings with oil scraper ring included POLINI Piston 171 cc 61mm 3 rings with oil scraper ring included

    POLINI Piston 171 cc 61mm 3 rings with oil scraper ring included

    POLINI

    €110.80
    Add to Wish List
  26. BIKE SPECIFIC
    POLINI Piston 210/221 cc 68.415 mm 2 rings POLINI Piston 210/221 cc 68.415 mm 2 rings

    POLINI Piston 210/221 cc 68.415 mm 2 rings

    POLINI

    €142.50
    Add to Wish List
  27. BIKE SPECIFIC
    POLINI B 177 cc 63mm Piston POLINI B 177 cc 63mm Piston

    POLINI B 177 cc 63mm Piston

    POLINI

    -10%

    Special Price €110.00 Regular Price €122.00
    Add to Wish List
  28. BIKE SPECIFIC
    POLINI Piston 208 cc 68.8mm 2 Rings 2nd Interference POLINI Piston 208 cc 68.8mm 2 Rings 2nd Interference

    POLINI Piston 208 cc 68.8mm 2 Rings 2nd Interference

    POLINI

    €150.50
    Add to Wish List
  29. BIKE SPECIFIC
    POLINI A 177 cc 63mm Piston POLINI A 177 cc 63mm Piston

    POLINI A 177 cc 63mm Piston

    POLINI

    -12%

    Special Price €110.00 Regular Price €125.07
    Add to Wish List
  30. BIKE SPECIFIC
    POLINI Piston 177 cc 1st interference 63.4mm POLINI Piston 177 cc 1st interference 63.4mm

    POLINI Piston 177 cc 1st interference 63.4mm

    POLINI

    -24%

    Special Price €79.70 Regular Price €104.57
    Add to Wish List
  31. BIKE SPECIFIC
    POLINI EVO 130cc Piston 57mm 2 Rings Pin 15mm B 56.955mm POLINI EVO 130cc Piston 57mm 2 Rings Pin 15mm B 56.955mm

    POLINI EVO 130cc Piston 57mm 2 Rings Pin 15mm B 56.955mm

    POLINI

    -14%

    Special Price €118.40 Regular Price €138.41
    Add to Wish List
  32. BIKE SPECIFIC
    POLINI Piston 130 cc 1st interference for 57.4mm engines POLINI Piston 130 cc 1st interference for 57.4mm engines

    POLINI Piston 130 cc 1st interference for 57.4mm engines

    POLINI

    -25%

    Special Price €80.60 Regular Price €107.65
    Add to Wish List
  33. BIKE SPECIFIC
    POLINI 130 cc Piston for 57mm engines POLINI 130 cc Piston for 57mm engines

    POLINI 130 cc Piston for 57mm engines

    POLINI

    -29%

    Special Price €76.50 Regular Price €107.65
    Add to Wish List
  34. BIKE SPECIFIC
    POLINI Piston C 210/221 cc 68.435 mm 2 rings code 2040942 POLINI Piston C 210/221 cc 68.435 mm 2 rings code 2040942

    POLINI Piston C 210/221 cc 68.435 mm 2 rings code 2040942

    POLINI

    €142.50
    Add to Wish List
  35. BIKE SPECIFIC
    POLINI Piston VESPA 50 Diameter 55 POLINI Piston VESPA 50 Diameter 55

    POLINI Piston VESPA 50 Diameter 55

    POLINI

    -20%

    Special Price €61.80 Regular Price €77.21
    Add to Wish List
  36. BIKE SPECIFIC
    POLINI EVO 130cc Piston 57mm 2 rings pin 15mm A 56.945mm POLINI EVO 130cc Piston 57mm 2 rings pin 15mm A 56.945mm

    POLINI EVO 130cc Piston 57mm 2 rings pin 15mm A 56.945mm

    POLINI

    €150.50
    Add to Wish List
  37. BIKE SPECIFIC
    POLINI Piston Doppelansauger 130 cc 57.4mm 1st interference 204.0024 POLINI Piston Doppelansauger 130 cc 57.4mm 1st interference 204.0024

    POLINI Piston Doppelansauger 130 cc 57.4mm 1st interference 204.0024

    POLINI

    -19%

    Special Price €80.60 Regular Price €99.34
    Add to Wish List
  38. BIKE SPECIFIC
    POLINI Piston VESPA 50 Diameter 47.4 POLINI Piston VESPA 50 Diameter 47.4

    POLINI Piston VESPA 50 Diameter 47.4

    POLINI

    -20%

    Special Price €55.20 Regular Price €69.02
    Add to Wish List
  39. BIKE SPECIFIC
    POLINI Piston VESPA 50 Diameter 58.3 POLINI Piston VESPA 50 Diameter 58.3

    POLINI Piston VESPA 50 Diameter 58.3

    POLINI

    -20%

    Special Price €71.10 Regular Price €88.86
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  40. BIKE SPECIFIC
    POLINI Racing Piston PIAGGIO/HONDA Diameter 47 POLINI Racing Piston PIAGGIO/HONDA Diameter 47

    POLINI Racing Piston PIAGGIO/HONDA Diameter 47

    POLINI

    -20%

    Special Price €77.10 Regular Price €96.34
    Add to Wish List
  41. BIKE SPECIFIC
    POLINI Piston 152 cc 61mm POLINI Piston 152 cc 61mm

    POLINI Piston 152 cc 61mm

    POLINI

    -5%

    Special Price €84.30 Regular Price €89.19
    Add to Wish List
  42. BIKE SPECIFIC
    POLINI Piston 102 cc 204.0040 POLINI Piston 102 cc 204.0040

    POLINI Piston 102 cc 204.0040

    POLINI

    -13%

    Special Price €61.80 Regular Price €70.74
    Add to Wish List
  43. BIKE SPECIFIC
    POLINI Piston B 144/153/154 cc 60mm 2 rings pin 15mm POLINI Piston B 144/153/154 cc 60mm 2 rings pin 15mm

    POLINI Piston B 144/153/154 cc 60mm 2 rings pin 15mm

    POLINI

    €136.20
    Add to Wish List
  44. BIKE SPECIFIC
    POLINI Piston 60mm 2 rings 15mm pin models 144/153/154 cc POLINI Piston 60mm 2 rings 15mm pin models 144/153/154 cc

    POLINI Piston 60mm 2 rings 15mm pin models 144/153/154 cc

    POLINI

    -20%

    Special Price €99.50 Regular Price €125.07
    Add to Wish List
  45. BIKE SPECIFIC
    POLINI PISTON PIAGGIO SFERA/ZIP Diameter 40 POLINI PISTON PIAGGIO SFERA/ZIP Diameter 40

    POLINI PISTON PIAGGIO SFERA/ZIP Diameter 40

    POLINI

    -20%

    Special Price €59.40 Regular Price €74.26
    Add to Wish List
  46. BIKE SPECIFIC
    POLINI VESPA 50 Piston Diameter 57.9 POLINI VESPA 50 Piston Diameter 57.9

    POLINI VESPA 50 Piston Diameter 57.9

    POLINI

    -20%

    Special Price €71.10 Regular Price €88.86
    Add to Wish List
  47. BIKE SPECIFIC
    POLINI PISTON PIAGGIO/VESPA 300 LC Diameter 77 POLINI PISTON PIAGGIO/VESPA 300 LC Diameter 77

    POLINI PISTON PIAGGIO/VESPA 300 LC Diameter 77

    POLINI

    -20%

    Special Price €122.20 Regular Price €152.70
    Add to Wish List
  48. BIKE SPECIFIC
    POLINI Piston VESPA 50 Diameter 55.4 POLINI Piston VESPA 50 Diameter 55.4

    POLINI Piston VESPA 50 Diameter 55.4

    POLINI

    -20%

    Special Price €64.70 Regular Price €80.84
    Add to Wish List
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Polini: performance, innovation and Italian tradition

Born as a small workshop in 1945 in Alzano Lombardo, Polini is today a family-run company that is now in its fourth generation. On BRIXIAMOTO.COM you can find kits, engines, special parts and upgrade components for scooters, 2T and 4T motorbikes, up to electric motors. Polini combines a long tradition with a continuous drive for innovation: every product is designed with modern technology, tested on the track and manufactured with quality rigour. A world leader in the field of special parts for scooters, the brand is present in over 64 countries and has strong ties with the world of racing, through the Polini Italian Cup and the continuous development of high-performance solutions that arise from racing experience.

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  1. air box 8items
  2. air filter support 2items
  3. air intake bell mouth 1item
  4. battery small parts 1item
  5. brake caliper bracket 1item
  6. brake caliper small parts 1item
  7. brake shoes 10items
  8. brake shoes small parts 2items
  9. carburetor 15 1item
  10. carburetor 17 5 5items
  11. carburetor 19 5items
  12. carburetor 21 4items
  13. carburetor 24 3items
  14. carburetor 26 1item
  15. carburetor 28 1item
  16. carburetor 34 2items
  17. carburetor float chamber 4items
  18. carburetor float needle 1item
  19. carburetor gasket 3items
  20. carburetor idle jet 4items
  21. carburetor main jet 2items
  22. carburetor membrane support 2items
  23. carburetor needle 3items
  24. carburetor spring 1item
  25. choke conversion kit 4items
  26. choke lever 1item
  27. clutch 11items
  28. clutch bell 12items
  29. clutch cover 3items
  30. clutch disc kit 13items
  31. clutch drum 1item
  32. clutch springs 16items
  33. Complete engine gasket kit 1item
  34. contrast spring 15items
  35. control unit small parts 1item
  36. cooling fan 1item
  37. crankshaft 19items
  38. crankshaft bearing kit 8items
  39. crankshaft small parts 1item
  40. cylinder 6items
  41. Cylinder base gasket 9items
  42. cylinder head 16items
  43. Cylinder head gasket 2items
  44. cylinder small parts 1item
  45. cylinder studs 4items
  46. db killer 1item
  47. digital motorcycle rpm meter 2items
  48. electronic ignition 6items
  49. electronic unit wiring 4items
  50. Engine oil seal kit 9items
  51. exhaust silencer 1item
  52. exhaust system small parts 1item
  53. Float bowl gasket 2items
  54. float carburetor kit 4items
  55. flywheel fan 3items
  56. fork repair kit 1item
  57. front fork small parts 3items
  58. front shock absorber 1item
  59. front sprocket small parts 1item
  60. gearing small parts 1item
  61. ignition cover 1item
  62. intake bellow 3items
  63. intake manifolds 57items
  64. motorcycle brake caliper 2items
  65. motorcycle brake disc 10items
  66. motorcycle brake pads 12items
  67. motorcycle camshaft 4items
  68. motorcycle carburetor 10items
  69. motorcycle catalyst 4items
  70. motorcycle clutch part 1item
  71. motorcycle control unit 5items
  72. motorcycle diagnosis tool 1item
  73. motorcycle exhaust 54items
  74. motorcycle exhaust silencer 9items
  75. motorcycle flywheel 2items
  76. motorcycle fork 1item
  77. motorcycle ignition coil 1item
  78. motorcycle lambda sensor 1item
  79. motorcycle racing oil filter 2items
  80. motorcycle reeds 8items
  81. motorcycle rim 1item
  82. motorcycle sport air filter 42items
  83. motorcycle stator 1item
  84. motorcycle transmission belt 37items
  85. muffler pipe tube 3items
  86. oil seal 3items
  87. other carburetor jets 6items
  88. piston 50items
  89. piston ring 13items
  90. primary gear 15items
  91. rear shock absorber 2items
  92. reed valve block 6items
  93. roller bearing 3items
  94. scooter clutch 8items
  95. secondary gear 12items
  96. shift cross 8items
  97. silentblock 2items
  98. spare part for carburetor 17items
  99. spark plug cap 1item
  100. steering bearings 2items
  101. swingarm small parts 1item
  102. thermal unit cylinder kit 79items
  103. tools motorbike 1item
  104. Top end cylinder gasket kit 13items
  105. torque drive 1item
  106. transmission gears 12items
  107. transmission pulley 5items
  108. valve spring 3items
  109. variator 18items
  110. variator kit 5items
  111. variator rollers 156items
  112. variator small parts 5items
  113. variomatic spare part 2items
  114. water temperature indicator 1item
  115. wheel axle 1item
  116. wheel hub 1item
  117. woodruff key 2items
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