Progressive 13-1240B Magnum O/R Shok 15in

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
1978-1979	Bultaco	Frontera 250	Base
1978-1979	Bultaco	Frontera 370	Base
1977-1979	Bultaco	Pursang 250	Base
1977-1979	Bultaco	Pursang 370	Base
1977	Can-Am	175 MX-3	Base
1984-1986	Honda	CB700SC Nighthawk S	Base
1978-1980	Husqvarna	CR125	Base
1977-1978	Husqvarna	CR250	Base
1977-1978	Husqvarna	CR390	Base
1977-1980	Husqvarna	WR250	Base
1979-1980	Husqvarna	WR390	Base
1978-1979	Maico	400 Enduro	Base
1978-1979	Maico	450 Enduro	Base
1978-1979	Suzuki	DR370	Base
1978-1979	Suzuki	PE175	Base
1977-1979	Suzuki	PE250	Base
1977-1978	Suzuki	RM125	Base
1977	Suzuki	RM370	Base
1982	Suzuki	SP500	Base
1976-1981	Yamaha	TT500	Base
1976-1981	Yamaha	XT500	Base