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This is a 40mm Grade B piston with a 12mm gudeon pin and a single chrome plated piston ring of 1mm thickness, The range goes from size 0 (smallest piston) to size D (biggest piston). Every size features an increase of 0.01 mm. This piston is mostly used in Malossi Full Race MHR and MHR team cylinder kits. This piston kit is supplied with 1 piston, 1 piston ring, 1 gudeon pin and 2 circlips.

Fitment Chart

APRILIA	APRILIA 50 AREA 51 2T	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
APRILIA	APRILIA 50 RALLY 2T - LIQUID COOLED	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
APRILIA	APRILIA 50 SR 2T - 1994-1999 - MINARELLI LIQUID COOLED MOTOR	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
APRILIA	APRILIA 50 SR 2T - 2003-2004 - PIAGGIO LC MOTOR	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
APRILIA	APRILIA 50 SR-R 2T - 2005-ON - PIAGGIO CARB MOTOR	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
BENELLI	BENELLI 50 491 2T - LIQUID COOLED	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
BENELLI	BENELLI 50 K2 2T - LIQUID COOLED	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
BETA	BETA 50 ARK 2T - LIQUID COOLED	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
DERBI	DERBI 50 GP1 2T - 2001-2005	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
DERBI	DERBI 50 GP1 2T - 2005-ON	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
GILERA	GILERA 50 DNA 2T	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
GILERA	GILERA 50 ICE 2T	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
GILERA	GILERA 50 RUNNER 2T - 2006-ON	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
GILERA	GILERA 50 RUNNER AND RUNNER SP 2T - 1997-2006	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
GILERA	GILERA 50 SKP AND STALKER 2T	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
ITALJET	ITALJET 50 DRAGSTER 2T	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
MALAGUTI	MALAGUTI F12 PHANTOM 50 LC	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
MALAGUTI	MALAGUTI F15 FIREFOX	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
MBK	MBK MACH G LC	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
MBK	MBK NITRO 50	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
PIAGGIO	PIAGGIO 50 NRG EXTREME DD 2T - 1998-2001 - LIQUID COOLED	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
PIAGGIO	PIAGGIO 50 NRG EXTREME DT 2T - 1998-2001 - AIR COOLED	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
PIAGGIO	PIAGGIO 50 NRG Mc2 2T - 1996-1998 - LIQUID COOLED	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
PIAGGIO	PIAGGIO 50 NRG Mc3 DD 2T - 2001-2005 - LIQUID COOLED	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
PIAGGIO	PIAGGIO 50 NRG Mc3 DT 2T - 2001-2005 - AIR COOLED	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
PIAGGIO	PIAGGIO 50 NRG POWER DD 2T - 2005-ON - LIQUID COOLED	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
PIAGGIO	PIAGGIO 50 NRG POWER DT 2T - 2005-ON - AIR COOLED	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
PIAGGIO	PIAGGIO 50 QUARTZ 2T - 1993-1996	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
PIAGGIO	PIAGGIO 50 ZIP 2T - 2000-ON	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
PIAGGIO	PIAGGIO 50 ZIP SP - 1996-1999 - LIQUID COOLED	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
PIAGGIO	PIAGGIO 50 ZIP SP - 2001-ON - LIQUID COOLED	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
YAMAHA	YAMAHA 50 AEROX - YQ50	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151
YAMAHA	YAMAHA 50 JOG RR LIQUID COOLED - CS50Z	MALOSSI 40mm PISTON KIT GRADE B - FITS 318881 318884 311151

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