Brake caliper rebuild kit. (Kit without pistons). - Improves brake feel and restores lost brake performance; with a proper brake bleed- Decreases risk of seized or leaking brake caliper pistons- Gives new life to the caliper by replacing deteriorated rubber parts- Includes as applicable: boots; seals; bleeder cap; brake pad retaining pins and copper washers // Fitment: Front (single disc): 07-13 XL883R Roadster (NU)