This is an optional Set of XRAY 57.5mm Big Bore Rear Conical Springs (1 Dot).
A range of Big Bore conical springs to fit the Big Bore shocks. The springs, like all other XRAY springs, are manually measured, selected, and matched into pairs to guarantee precisely equal length and damping characteristics.
Each spring is laser-engraved with stripes to clearly indicate its firmness.
