Description
progressive suspension rate fork spring kit triumph t100 t120 16 21 speed twin 19 21 street scrambler twin 16 21 thruxton 16 18 7OM Fits: 66 84 Shovelhead models 3OM Fits: 66 84 Shovelhead models 2017 SCR 950 950cc 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 Progressive Rate Fork Spring Kits smooth out the small road bumps yet are firm enough to absorb the molar rattling ones