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  • ProX Piston Kit CR500 82-01 (90.00mm)
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    ProX Racing Parts

    ProX Piston Kit CR500 82-01 (90.00mm)

    RRP £169.19 (Inc. VAT)
    RRP £140.99 (Ex. VAT)

    ProX Piston Kit CR500 82-01 (90.00mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits...

  • sold out
    ProX Piston Kit CR500 82-01 (90.50mm)
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    ProX Racing Parts

    ProX Piston Kit CR500 82-01 (90.50mm)

    RRP £169.19 (Inc. VAT)
    RRP £140.99 (Ex. VAT)

    ProX Piston Kit CR500 82-01 (90.50mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits...

  • ProX Piston Kit CR500 82-01 (91.00mm)
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    ProX Racing Parts

    ProX Piston Kit CR500 82-01 (91.00mm)

    RRP £169.19 (Inc. VAT)
    RRP £140.99 (Ex. VAT)

    ProX Piston Kit CR500 82-01 (91.00mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits...

  • ProX Piston Kit CR80 86-02 (79cc) (45.95mm)
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    ProX Racing Parts

    ProX Piston Kit CR80 86-02 (79cc) (45.95mm)

    RRP £83.99 (Inc. VAT)
    RRP £69.99 (Ex. VAT)

    ProX Piston Kit CR80 86-02 (79cc) (45.95mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston...

  • sold out
    ProX Piston Kit CR80 86-02 (82cc) (46.95mm)
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    ProX Racing Parts

    ProX Piston Kit CR80 86-02 (82cc) (46.95mm)

    RRP £83.99 (Inc. VAT)
    RRP £69.99 (Ex. VAT)

    ProX Piston Kit CR80 86-02 (82cc) (46.95mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston...

  • ProX Piston Kit CR85 03-07 (47.45mm)
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    ProX Racing Parts

    ProX Piston Kit CR85 03-07 (47.45mm)

    RRP £83.99 (Inc. VAT)
    RRP £69.99 (Ex. VAT)

    ProX Piston Kit CR85 03-07 (47.45mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are...

  • ProX Piston Kit CR85 03-07 (47.46mm)
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    ProX Racing Parts

    ProX Piston Kit CR85 03-07 (47.46mm)

    RRP £83.99 (Inc. VAT)
    RRP £69.99 (Ex. VAT)

    ProX Piston Kit CR85 03-07 (47.46mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are...

  • ProX Piston Kit CRF150R 12-23 11.7:1 (65.99mm)
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    ProX Racing Parts

    ProX Piston Kit CRF150R 12-23 11.7:1 (65.99mm)

    RRP £155.99 (Inc. VAT)
    RRP £129.99 (Ex. VAT)

    ProX Piston Kit CRF150R 12-23 11.7:1 (65.99mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

  • sold out
    ProX Piston Kit CRF250R 04-07/CRF250X 04-17 12.9:1 (77.97mm)
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    ProX Racing Parts

    ProX Piston Kit CRF250R 04-07/CRF250X 04-17 12.9:1 (77.97mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit CRF250R 04-07/CRF250X 04-17 12.9:1 (77.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

  • ProX Piston Kit CRF250R 04-07/CRF250X 04-17 12.9:1 (77.98mm)
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    ProX Racing Parts

    ProX Piston Kit CRF250R 04-07/CRF250X 04-17 12.9:1 (77.98mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit CRF250R 04-07/CRF250X 04-17 12.9:1 (77.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

  • sold out
    ProX Piston Kit CRF250R 10-13 13.2:1 ART (76.77mm)
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    ProX Racing Parts

    ProX Piston Kit CRF250R 10-13 13.2:1 ART (76.77mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit CRF250R 10-13  13.2:1 ART (76.77mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers...

  • sold out
    ProX Piston Kit CRF250R 10-13 13.2:1 ART (76.78mm)
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    ProX Racing Parts

    ProX Piston Kit CRF250R 10-13 13.2:1 ART (76.78mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit CRF250R 10-13  13.2:1 ART (76.78mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers...

  • ProX Piston Kit CRF250R 14-15 13.5:1 ART (76.78mm)
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    ProX Racing Parts

    ProX Piston Kit CRF250R 14-15 13.5:1 ART (76.78mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit CRF250R 14-15 13.5:1 ART (76.78mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

  • ProX Piston Kit CRF250R 14-15 13.5:1 ART (76.79mm)
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    ProX Racing Parts

    ProX Piston Kit CRF250R 14-15 13.5:1 ART (76.79mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit CRF250R 14-15 13.5:1 ART (76.79mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

  • ProX Piston Kit CRF250R 16-17 13.8:1 (76.78mm)
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    ProX Racing Parts

    ProX Piston Kit CRF250R 16-17 13.8:1 (76.78mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit CRF250R 16-17  13.8:1 (76.78mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

  • ProX Piston Kit CRF250R 18-19 13.9:1 (78.98mm)
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    ProX Racing Parts

    ProX Piston Kit CRF250R 18-19 13.9:1 (78.98mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit CRF250R 18-19  13.9:1 (78.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

  • ProX Piston Kit CRF250R 18-19 13.9:1 (78.99mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit CRF250R 18-19 13.9:1 (78.99mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit CRF250R 18-19  13.9:1 (78.99mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

  • ProX Piston Kit CRF250R 20-23 + CRF250RX 13.9:1 (78.97mm)
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    ProX Racing Parts

    ProX Piston Kit CRF250R 20-23 + CRF250RX 13.9:1 (78.97mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit CRF250R 20-23 + CRF250RX  13.9:1 (78.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

  • ProX Piston Kit CRF250R 20-23 + CRF250RX 13.9:1 (78.98mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit CRF250R 20-23 + CRF250RX 13.9:1 (78.98mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit CRF250R 20-23 + CRF250RX  13.9:1 (78.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

  • ProX Piston Kit CRF250R 20-23 + CRF250RX 13.9:1 (78.99mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit CRF250R 20-23 + CRF250RX 13.9:1 (78.99mm)

    RRP £166.79 (Inc. VAT)
    RRP £138.99 (Ex. VAT)

    ProX Piston Kit CRF250R 20-23 + CRF250RX  13.9:1 (78.99mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

  • sold out
    ProX Piston Kit CRF450R 02-03 11.5:1 (95.96mm)
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    ProX Racing Parts

    ProX Piston Kit CRF450R 02-03 11.5:1 (95.96mm)

    RRP £181.19 (Inc. VAT)
    RRP £150.99 (Ex. VAT)

    ProX Piston Kit CRF450R 02-03 11.5:1 (95.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

  • ProX Piston Kit CRF450R 04-08/CRF450X 05-17 12.0:1 (95.96mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit CRF450R 04-08/CRF450X 05-17 12.0:1 (95.96mm)

    RRP £181.19 (Inc. VAT)
    RRP £150.99 (Ex. VAT)

    ProX Piston Kit CRF450R 04-08/CRF450X 05-17 12.0:1 (95.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

  • sold out
    ProX Piston Kit CRF450R 04-08/CRF450X 05-17 12.0:1 (95.97mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit CRF450R 04-08/CRF450X 05-17 12.0:1 (95.97mm)

    RRP £181.19 (Inc. VAT)
    RRP £150.99 (Ex. VAT)

    ProX Piston Kit CRF450R 04-08/CRF450X 05-17 12.0:1 (95.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine...

  • ProX Piston Kit CRF450R 09-12 12.0:1 ART (95.96mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit CRF450R 09-12 12.0:1 ART (95.96mm)

    RRP £181.19 (Inc. VAT)
    RRP £150.99 (Ex. VAT)

    ProX Piston Kit CRF450R 09-12 12.0:1 ART (95.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

  • sold out
    ProX Piston Kit CRF450R 09-12 12.0:1 ART (95.97mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit CRF450R 09-12 12.0:1 ART (95.97mm)

    RRP £181.19 (Inc. VAT)
    RRP £150.99 (Ex. VAT)

    ProX Piston Kit CRF450R 09-12 12.0:1 ART (95.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

  • ProX Piston Kit CRF450R 09-12 12.0:1 ART (95.98mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit CRF450R 09-12 12.0:1 ART (95.98mm)

    RRP £181.19 (Inc. VAT)
    RRP £150.99 (Ex. VAT)

    ProX Piston Kit CRF450R 09-12 12.0:1 ART (95.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

  • ProX Piston Kit CRF450R 13-16 12.5:1 (95.97mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit CRF450R 13-16 12.5:1 (95.97mm)

    RRP £181.19 (Inc. VAT)
    RRP £150.99 (Ex. VAT)

    ProX Piston Kit CRF450R 13-16 12.5:1 (95.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

  • ProX Piston Kit CRF450R 13-16 12.5:1 (95.98mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit CRF450R 13-16 12.5:1 (95.98mm)

    RRP £181.19 (Inc. VAT)
    RRP £150.99 (Ex. VAT)

    ProX Piston Kit CRF450R 13-16 12.5:1 (95.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

  • ProX Piston Kit CRF450R/RX 17-23 13.5:1 (95.96mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit CRF450R/RX 17-23 13.5:1 (95.96mm)

    RRP £181.19 (Inc. VAT)
    RRP £150.99 (Ex. VAT)

    ProX Piston Kit CRF450R/RX 17-23  13.5:1 (95.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers...

  • ProX Piston Kit CRF450R/RX 17-23 13.5:1 (95.97mm)
    quick view

    ProX Racing Parts

    ProX Piston Kit CRF450R/RX 17-23 13.5:1 (95.97mm)

    RRP £181.19 (Inc. VAT)
    RRP £150.99 (Ex. VAT)

    ProX Piston Kit CRF450R/RX 17-23 13.5:1 (95.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX...

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