progressive suspension rate fork spring kit triumph t100 t120 16 21 speed twin 19 21 street scrambler twin 16 21 thruxton 16 18 BS90 Lithium batteries are equipped with

Lithium batteries are equipped with a BMS that in some cases can prevent the start of the charging cycle

06-16 FZ 1/Frazer

85-88 450 GS

Designed for universal fitment

B Size (1")

progressive suspension rate fork spring kit triumph t100 t120 16 21 speed twin 19 21 street scrambler twin 16 21 thruxton 16 18 BS90 Lithium batteries are equipped withProgressive 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