Fox Shox SLS Spring, 1.385" ID, 61mm/2.4" Stroke, 500lbs, Blk

Constructed from proprietary Fox super light steel (SLS) Unique surface treatment and stress relief process allows using a smaller wire diameter with fewer coils, all creating a lighter spring 1 385" inside diameter fits Fox coil shocks, plus Marzocchi, DVO, MRP, X-Fusion and more Spring fitment help https://tech