Front Fork Springs 25 40 lb in 31 mm 572 mm Heater Alpine 640ER : 1982 1980 1977 1979 1974 1976 1975 1978 1981 Color:112 Links Alpine 640ER : 1982 1980 1977 1979 1974 1976 1975 1978 1981 Classic 700 Touring : 2004 2005 2002 2001 2003 1987 Kawasaki KLR650 1988 Kawasaki KLR650 1989 Kawasaki KLR650 1990 Kawasaki KLR650 1991 Kawasaki KLR650 1992 Kawasaki KLR650 1993 Kawasaki KLR650 1994 Kawasaki KLR650 1995 Kawasaki KLR650 1996 Kawasaki KLR650 1997 Kawasaki KLR650 1998 Kawasaki KLR650 1999 Kawasaki KLR650 2000 Kawasaki KLR650 2001 Kawasaki KLR650 2002 Kawasaki KLR650 2003 Kawasaki KLR650 2004 Kawasaki KLR650 2005 Kawasaki KLR650 2006 Kawasaki KLR650 2007 Kawasaki KLR650 Progressive spring rate for the perfect balance of bottoming out resistance that retains a plush ride