Progressive Suspension replacement front fork springs for the Honda CB550F, CB550K, CB750A, CB750C and others.
- Progressive springs offer a soft initial spring rate for a plush ride
- Progressively wound design provides increased resistance to bottoming as spring compresses
- Improves handling while retaining OEM geometry
- Made in the USA
Progressive Part Number: 11-1106
Dimensions:
Free Length: 486mm (19.12")
Diameter: 25mm (.99")
Rates kg/mm: .63/.89
Rates lbs/in: 35/50
Fits Honda:
CB550F Super Sport - 1975-1977
CB550K - 1974-1978
CB750A Hondamatic - 1976-1978
CB750C Custom - 1980-1982
Fits Kawasaki:
KZ550A GPZ - 1984-1986
KZ550C LTD - 1980-1983
KZ550F LTD - 1980-1983
KZ550F Spectre - 1980-1983
KZ550M LTD - 1980-1983
KZ650B - 1977-1983
KZ650C Custom - 1977-1983
KZ650D SR - 1977-1983
KZ650E LTD - 1977-1983
KZ650F - 1977-1983
KZ650H CSR - 1982-1983
KZ750B - 1976-1980
KZ750E - 1976-1983
KZ750F LTD - 1976-1980
KZ750G LTD - 1976-1980
KZ750H LTD - 1976-1983
KZ750K - 1976-1980
KZ750L - 1976-1980
KZ750M CSR - 1976-1980
KZ750S LTD - 1976-1980
Fits Suzuki:
GS550 - 1977-19809
GS650G - 1981-1983
GS650GL - 1981-1983
GS650L - 1982
GS1000 - 1978-1982
GS1000E - 1978-1980
GS1100G - 1982-1984
Fits Yamaha:
XJ650 Maxim - 1980-1983
XJ650L Turbo Seca - 1982-1983
XJ640R Seca - 1982
