PISTON KIT 50cc 40.30mm, PROX 01.1010.130 Minarelli AM6

This ProX piston kit with a 40.30mm bore is an oversized (+1.30mm) two-stroke replacement piston suitable for a wide range of small-capacity motorcycles and scooters. Manufactured from a low-expansion, low-friction alloy used by OEM engine manufacturers, it offers high durability and reliability at an economical price. The kit includes the piston, rings, circlips, and gudgeon pin. The little end bearing must be purchased separately. Proper cylinder clearance should be verified before installation.

Features

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  OEM-grade low-expansion, low-friction alloy construction

  
  


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  High durability and thermal stability for two-stroke applications

  
  


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  Kit includes piston, rings, circlips, and gudgeon pin

  
  


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  Economical replacement for OEM pistons

  
  


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  Little end bearing not included

  
  


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  Cylinder clearance must be checked before installation

  
  

Specifications

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  Bore: 40.30mm (+1.30mm Oversize)

  
  


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  Cross-Reference: GW0 / GW2

  
  


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  Engine type: 2-Stroke

  
  

Vehicle Fitments

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  Honda Dio 50 (1950–2014)

  
  


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  Aprilia Classic 50 (1950–2014)

  
  


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  Aprilia RS 50 (1950–2005, 2009–2014)

  
  


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  Aprilia RX 50 (1950–2014)

  
  


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  Aprilia MX 50 (1950–2014)

  
  


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  Daelim Message II (1950–2014)

  
  


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  Daelim S-Five (1950–2014)

  
  


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  Daelim Tapo (1950–2014)

  
  


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  Honda Bali 50 (1950–2014)

  
  


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  Honda De Luxe 50 (1950–2014)

  
  


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  Honda New Tact 50 (1950–2014)

  
  


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  Honda SRX 50 Shadow (1950–2014)

  
  


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  Honda Y8R S/X 50 (1950–2014)

  
  


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  Ibeston CL-QT-A 50 (1950–2014)

  
  


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  Kymco DJ 50 (1950–2014)

  
  


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  Kymco KB 50 (1950–2014)

  
  


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  Kymco People 50 (1950–2014)

  
  


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  Kymco Scout 50 (1950–2014)

  
  


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  MBK X Power 50 (1950–2014)

  
  


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  Moto Hispania Furia 50 (1950–2014)

  
  


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  Moto Hispania RX 50 (1950–2014)

  
  


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  Rieju Drac RR 50 (1950–2014)

  
  


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  Rieju Racing 50 (1950–2014)

  
  


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  Rieju RR 50 (1950–2014)

  
  


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  Rieju Spike 50 (1950–2014)

  
  

Additional Model Fitments by Year

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  1990 Yamaha TZR50

  
  


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  1994–2006 Honda Dio SR (SK50)

  
  


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  2001 Daelim Message 50

  
  


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  2004–2005 Aprilia RX 50

  
  


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  2007–2010 Daelim S Five

  
  


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  2009–2010 Kymco Super 9 50