With shock and fork spring fitments all the way back to 1949, Progressive Suspension likely has the suspension setup you need for your restoration, AHRMA racer or vintage machine. The 12, 13 & 14 Series dampers are sold as damper sets and can be mated to a number of springs to properly tune for your application.

This Part Fits:

Year	Make	Model	Submodel
1983-1984	BMW	R100	Base
1974-1976	BMW	R60/6	Base
1978-1984	BMW	R80/7	Base
1984-1985	Honda	VF500C V30 Magna	Base
1974-1976	Honda	XL100	Base
1974-1976	Honda	XL125	Base
1972-1975	Honda	XL250	Base
1974-1975	Honda	XL350	Base
1975-1976	Kawasaki	KX250	Base
1975-1976	Kawasaki	KX400	Base
1987	Kawasaki	ZL1000 Eliminator	Base
1986-1987	Kawasaki	ZL600 Eliminator	Base
1985-1986	Kawasaki	ZL900A Eliminator	Base
1984-1985	Kawasaki	ZN1100B LTD	Base
1981-1983	Suzuki	GS650G	Base
1978-1979	Suzuki	SP370	Base
1980	Suzuki	SP400	Base
1975-1976	Yamaha	DT400	Base