FITTING OF THIS PRODUCT: According to the data provided by the manufacturer, this article is valid for the following brands, models and years:GILERA RUNNER 50 1997-2001 GILERA RUNNER 50 PURE JET INJ 2002-2010 GILERA STALKER 50 1994-2004 PIAGGIO NRG 50 EXTREME (AIR) 1999-2000 PIAGGIO NRG 50 EXTREME (LIQUIDE) 1994-2000 PIAGGIO NRG 50 MC2 DT (LIQUIDE) 1996-1998 PIAGGIO NRG 50 MC3 2001-2004 PIAGGIO NRG 50 POWER PUREJET 2002-2010