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.

Fitment:
Bultaco Frontera 250 Base 1978
Bultaco Frontera 250 Base 1979
Bultaco Frontera 370 Base 1978
Bultaco Frontera 370 Base 1979
Bultaco Pursang 250 Base 1977
Bultaco Pursang 250 Base 1978
Bultaco Pursang 250 Base 1979
Bultaco Pursang 370 Base 1977
Bultaco Pursang 370 Base 1978
Bultaco Pursang 370 Base 1979
Can-Am 175 MX-3 Base 1977
Honda CB700SC Nighthawk S Base 1984
Honda CB700SC Nighthawk S Base 1985
Honda CB700SC Nighthawk S Base 1986
Husqvarna CR125 Base 1978
Husqvarna CR125 Base 1979
Husqvarna CR125 Base 1980
Husqvarna CR250 Base 1977
Husqvarna CR250 Base 1978
Husqvarna CR390 Base 1977
Husqvarna CR390 Base 1978
Husqvarna WR250 Base 1977
Husqvarna WR250 Base 1978
Husqvarna WR250 Base 1979
Husqvarna WR250 Base 1980
Husqvarna WR390 Base 1979
Husqvarna WR390 Base 1980
Maico 400 Enduro Base 1978
Maico 400 Enduro Base 1979
Maico 450 Enduro Base 1978
Maico 450 Enduro Base 1979
Suzuki DR370 Base 1978
Suzuki DR370 Base 1979
Suzuki Pe175 Base 1978
Suzuki Pe175 Base 1979
Suzuki Pe250 Base 1977
Suzuki Pe250 Base 1978
Suzuki Pe250 Base 1979
Suzuki RM125 Base 1977
Suzuki RM125 Base 1978
Suzuki RM370 Base 1977
Suzuki Sp500 Base 1982
Yamaha TT500 Base 1976
Yamaha TT500 Base 1977
Yamaha TT500 Base 1978
Yamaha TT500 Base 1979
Yamaha TT500 Base 1980
Yamaha TT500 Base 1981
Yamaha XT500 Base 1976
Yamaha XT500 Base 1977
Yamaha XT500 Base 1978
Yamaha XT500 Base 1979
Yamaha XT500 Base 1980
Yamaha XT500 Base 1981