Wirth brand progressively wound fork springs from Germany. Standard replacement length for LeMans 1000 1985-1987, also used on on 38mm forked SP II and T5 3rd series. Progressively wound springs have altered coil spacing to provide both a smooth ride and progressively firmer response to larger road irregularities and loads. Tighter coils respond to minor inputs providing soft initial fork travel, wider spaced coils offer greater resistance as tighter coils are fully compressed The best replacement springs for sporting applications as well as touring and general use. 475mm
Correct and best fork springs for FAC damper sets MG853 and MG855.