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    PBR steel front sprocket 428 pitch for KTM EXC 50, SX 85, BETA EVO 80 2T SENIOR, RRT 50, HUSQVARNA TC 85 and GAS GAS MC 85
    PBR steel front sprocket 428 pitch for KTM EXC 50, SX 85, BETA EVO 80 2T SENIOR, RRT 50, HUSQVARNA TC 85 and GAS GAS MC 85
    PBR steel front sprocket 428 pitch for KTM EXC 50, SX 85, BETA EVO 80 2T SENIOR, RRT 50, HUSQVARNA TC 85 and GAS GAS MC 85
    PBR steel front sprocket 428 pitch for KTM EXC 50, SX 85, BETA EVO 80 2T SENIOR, RRT 50, HUSQVARNA TC 85 and GAS GAS MC 85
    PBR steel front sprocket 428 pitch for KTM EXC 50, SX 85, BETA EVO 80 2T SENIOR, RRT 50, HUSQVARNA TC 85 and GAS GAS MC 85
    PBR steel front sprocket 428 pitch for KTM EXC 50, SX 85, BETA EVO 80 2T SENIOR, RRT 50, HUSQVARNA TC 85 and GAS GAS MC 85
    PBR steel front sprocket 428 pitch for KTM EXC 50, SX 85, BETA EVO 80 2T SENIOR, RRT 50, HUSQVARNA TC 85 and GAS GAS MC 85

    PBR steel front sprocket 428 pitch for KTM EXC 50, SX 85, BETA EVO 80 2T SENIOR, RRT 50, HUSQVARNA TC 85 and GAS GAS MC 85

    Review (0)
    €14.90
    Tax Included
    Reposición del proveedor prevista para el 28/10/2026, enviado en 2 a 5 días tras su recepción.

    The small toothed sprocket on the gearbox output shaft: it is what drives the chain.

    Choose the number of teeth from the list.

    Number of teeth :
    Quantity :
    On order

    Reposición del proveedor prevista para el 28/10/2026, enviado en 2 a 5 días tras su recepción.

      PBR offers this front sprocket for KTM EXC 50, SX 105, SX 85, BETA EVO 80 2T SENIOR, RRT 50, HUSQVARNA TC 85 and GAS GAS MC 85 1996-2027. The front sprocket sits on the gearbox output shaft and passes the engine’s power to the chain, which turns the rear sprocket and the rear wheel.

      Why replace the front sprocket?

      The benefits:

      • An inexpensive part that protects a new chain and rear sprocket.
      • Made of steel to withstand much heavier wear than the rear sprocket.
      • Changing the number of teeth is the simplest, cheapest way to alter the gearing.

      When should you replace the front sprocket?

      Dished or hooked teeth: replace it straight away, otherwise it will ruin a new chain within hours.

      Specifications and fitting tips

      • Chain pitch: 428
      • Material: Steel
      • Front sprocket version: Standard
      • High quality steel alloy 18NCD5
      • High wear resistance

      Choose the number of teeth from the list: fewer teeth on the front sprocket (or more on the rear) gives more acceleration, the opposite gives a longer gearing.

      Cross-Mania tip: Replace the front sprocket together with the chain and rear sprocket, renew the sprocket nut or circlip and check the output shaft seal.

      Also needed with this part

      Compatibility

      Check the exact model and year of your bike in the list below before ordering.

      Fits:
      BETA EVO 80 2T SENIOR 2020
      BETA EVO 80 2T SENIOR 2019
      BETA EVO 80 2T SENIOR 2018
      BETA EVO 80 2T SENIOR 2017
      BETA EVO 80 2T SENIOR 2016
      BETA EVO 80 2T SENIOR 2015
      BETA EVO 80 2T SENIOR 2014
      BETA EVO 80 2T SENIOR 2013
      BETA EVO 80 2T SENIOR 2012
      BETA EVO 80 2T SENIOR 2011
      BETA EVO 80 2T SENIOR 2010
      BETA EVO 80 2T SENIOR 2009
      BETA RRT 50 2001
      BETA RRT 50 2000
      GAS GAS MC 85 2027
      GAS GAS MC 85 2026
      GAS GAS MC 85 2025
      GAS GAS MC 85 2024
      GAS GAS MC 85 2023
      GAS GAS MC 85 2022
      GAS GAS MC 85 2021
      HUSQVARNA TC 85 2025
      HUSQVARNA TC 85 2024
      HUSQVARNA TC 85 2023
      HUSQVARNA TC 85 2022
      HUSQVARNA TC 85 2021
      HUSQVARNA TC 85 2020
      HUSQVARNA TC 85 2019
      HUSQVARNA TC 85 2018
      HUSQVARNA TC 85 2017
      HUSQVARNA TC 85 2016
      HUSQVARNA TC 85 2015
      HUSQVARNA TC 85 2014
      KTM EXC 50 2003
      KTM EXC 50 2002
      KTM EXC 50 2001
      KTM EXC 50 2000
      KTM EXC 50 1999
      KTM EXC 50 1998
      KTM EXC 50 1997
      KTM EXC 50 1996
      KTM SX 105 2010
      KTM SX 105 2009
      KTM SX 105 2008
      KTM SX 105 2007
      KTM SX 105 2006
      KTM SX 105 2005
      KTM SX 105 2004
      KTM SX 85 2025
      KTM SX 85 2024
      KTM SX 85 2023
      KTM SX 85 2022
      KTM SX 85 2021
      KTM SX 85 2020
      KTM SX 85 2019
      KTM SX 85 2018
      KTM SX 85 2017
      KTM SX 85 2016
      KTM SX 85 2015
      KTM SX 85 2014
      KTM SX 85 2013
      KTM SX 85 2012
      KTM SX 85 2011
      KTM SX 85 2010
      KTM SX 85 2009
      KTM SX 85 2008
      KTM SX 85 2007
      KTM SX 85 2006
      KTM SX 85 2005
      KTM SX 85 2004
      KTM SX 85 2003

      PBR
      2084 12 18NC

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      PBR steel front sprocket 428 pitch for KTM EXC 50, SX 85, BETA EVO 80 2T SENIOR, RRT 50, HUSQVARNA TC 85 and GAS GAS MC 85
      PBR steel front sprocket 428 pitch for KTM EXC 50, SX 85, BETA EVO 80 2T SENIOR, RRT 50, HUSQVARNA TC 85 and GAS GAS MC 85
      PBR steel front sprocket 428 pitch for KTM EXC 50, SX 85, BETA EVO 80 2T SENIOR, RRT 50, HUSQVARNA TC 85 and GAS GAS MC 85
      €14.90
      Tax Included