The 'Original' Progressive Rate Fork Springs soak up the small road bumps, yet are firm enough to absorb the molar-rattling ones. Spring rates have been chosen to reduce front end "dive" during braking, yet still provide excellent ride comfort.
Fitment:
Honda CX500 Base 1978
Honda CX500 Base 1979
Honda CX500C Custom Base 1980
Suzuki GS425 Base 1979