Rozstaw otworów po przekątnej: 63mm Średnica komory spalania: 44mm Gwint świecy: M14x1.25 Zastosowanie: Aprilia Amico 50 AC 2T 1996-1998 Aprilia Amico GL 50 AC 2T 1994-1995 Aprilia Amico LX- Sport 50 AC 2T 1992-1993 Aprilia SR50 Replica AC 2T 1993 Garelli Big-Wheel 50 AC 2T 1993-1997 Garelli Pony 50 AC 2T 1992-1995 Garelli Pony Racing 50 AC 2T 1993-1997 Garelli Pony SR 50 AC 2T 1992-1997 Italjet Ascot 50 AC 2T 1991-1992 Italjet Ascot 50 AC 2T 1992 i późniejsze Italjet Bazooka I 50 AC 2T 1991-1994 Italjet Bazooka II 50 AC 2T 1992-1995 Italjet Pista 50 AC 2T 1992-1997 Italjet Reporter 50 AC 2T 1990-1995 Italjet Scoop 50 AC 2T 1991-1995 Italjet Yankee 50 AC 2T 1993-1997 MBK Active 50 AC 2T 1990-1992 MBK Booster Naked 50 AC 2T 2005 i późniejsze MBK Booster Naked R12 50 AC 2T 2005-2011 MBK Booster Naked R13 50 AC 2T 2012 i późniejsze MBK Booster Next Generation 50 AC 2T 1995-1998 MBK Booster Next Generation II 50 AC 2T 2003-2009 MBK Booster Next Generation II 50 AC 2T 1999-2002 MBK Booster Original 50 AC 2T 2004 i późniejsze MBK Booster Original 50 AC 2T 1990-1993 MBK Booster R12 50 AC 2T 2004 i późniejsze MBK Booster Road 50 AC 2T 1994-1995 MBK Booster Rocket 50 AC 2T 2003-2009 MBK Booster Rocket 50 AC 2T 1995-2002 MBK Booster Spirit 1.0 50 AC 2T 2013 i późniejsze MBK Booster Spirit 50 AC 2T 1996-1998 MBK Booster Spirit 50 AC 2T 1999-2003 MBK Booster Spirit Naked 50 AC 2T 2003 MBK Booster Spirit R12 50 AC 2T 2001-2002 MBK Booster Spirit R12 50 AC 2T 2003 MBK Booster Track 50 AC 2T 1996-1997 MBK Sorriso 50 AC 2T 1990-1995 MBK Stunt 50 AC 2T 2000-2002 MBK Stunt 50 AC 2T 2003 MBK Stunt Naked 50 AC 2T 2004 i późniejsze MBK Target 50 AC 2T 1991-1995 Yamaha Beluga 50 AC 2T 1989-1993 Yamaha Bw's Bump 50 AC 2T 1996-1997 Yamaha Bw's Easy 50 AC 2T 2013 i późniejsze Yamaha Bw's Naked 50 AC 2T 2003 Yamaha Bw's Naked 50 AC 2T 2005 i późniejsze Yamaha Bw's NG 50 AC 2T 1995-1998 Yamaha Bw's NG II 50 AC 2T 2003-2009 Yamaha Bw's NG II 50 AC 2T 1999-2002 Yamaha Bw's Original 50 AC 2T 2004 i późniejsze Yamaha Bw's Original 50 AC 2T 1990-1993 Yamaha Bw's Original 50 AC 2T 1996-1998 Yamaha Bw's Original 50 AC 2T 1999-2003 Yamaha Bw's Original R12 50 AC 2T 2001-2002 Yamaha Bw's Original R12 50 AC 2T 2003 Yamaha Bw's R 50 AC 2T 1994-1995 Yamaha Bw's R12 50 AC 2T 2004 i późniejsze Yamaha Bw's SPY 50 AC 2T 2003-2006 Yamaha Bw's SPY 50 AC 2T 1995-2002 Yamaha CRZ50 AC 2T 1991-1995 Yamaha CT50 AC 2T 1990-1995 Yamaha Slider 50 AC 2T 2000-2002 Yamaha Slider Naked 50 AC 2T 2003-2010 Yamaha Slider Naked R12 50 AC 2T 2011-2013 Yamaha Slider Naked R12 50 AC 2T 2014 i późniejsze