Super steel leaf springs Stiff spring increases payload capacity Simple installation, no modification required Stamped Steel parts (Shackles/Mounts) Fit for: D90 Material:metal colour:black Package Contents: 1 * Leaf Springs Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.