progressive suspension rate fork spring kit triumph t100 t120 16 21 speed twin 19 21 street scrambler twin 16 21 thruxton 16 18 BS90 18-22 FXLRS Low Rider S

18-22 FXLRS Low Rider S and Low Rider ST (excl

02-03 1500 VNP MEAN STREAK

85-88 450 GS

Includes microfiber pouch for easy storage and care

06-16 FZ 1/Frazer

progressive suspension rate fork spring kit triumph t100 t120 16 21 speed twin 19 21 street scrambler twin 16 21 thruxton 16 18 BS90 18-22 FXLRS Low Rider SProgressive Rate Fork Spring Kits smooth out 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 while still providing excellent ride comfort. Progressive Rate Fork Springs have a clear advantage over straight rate springs because Progressive Rate Springs are designed to have a rising rate of resistance to compression. The benefit of this is that the spring