OSSA – HFS progressive suspension system for Classic Trial motorbikes.
There are 3 options available:
OSSA Trial models with HFS kit available:
– MAR 250 1ª Serie (1972)
– MAR 250 74 (1974)
– MAR 350 1ª Serie (1975)
– MAR 350 76 (1976)
– MAR 250 (1977)
– TR77 350/250 (1977)
– TR80 350 (1980)
– 303 (1983)
We can make specific designs for other OSSA models.
Available springs for PRO and EXPERT options (right leg, with cartridge):
– Low rate
– Medium rate
– High rate
Spring selection is done according to rider’s weight (including gear).
Should you have any other question contact us at info@suspensionhfs.com of completing the following contact form: