- Computer-designed to achieve ultimate strength at minimum weight
Kawasaki -- KX 80 -- (1981, 1983, 1985, 1984, 1982, 1979, 1980, 1988); Kawasaki -- KX 80 E1 -- (1983); Kawasaki -- KX 85 -- (2003, 2011, 2017, 2013, 2014, 2018, 2008, 2010, 2002, 2001, 2004, 2006, 2012, 2015, 2016, 2019, 2020, 2007, 2009, 2005, 2022, 2021); Kawasaki -- KX 80 W -- (2000, 1998, 1999); Kawasaki -- KX 100 -- (1999); Yamaha -- TT-R 90 E -- (2005, 2006, 2004, 2007); Yamaha -- MX 100 -- (1980, 1979, 1981, 1982, 1983); Yamaha -- RT 100 -- (1998, 1991, 1996, 1997, 1999, 1993, 1995, 1990, 1994, 1992, 2000); Yamaha -- TT-R 110 E -- (2009, 2021, 2016, 2014, 2008, 2017, 2011, 2012, 2013, 2015, 2019, 2020, 2010, 2018); Yamaha -- LB 50 P Chappy -- (1980, 1982, 1978, 1979, 1981); Yamaha -- DT 100 -- (1978, 1983, 1981, 1980, 1977, 1979, 1982); Yamaha -- TT-R 90 -- (2000, 2001, 2003, 2004, 2002); Yamaha -- LB 80 2A Chappy -- (1976, 1977, 1978); Yamaha -- LB 80 2H Chappy -- (1976)