Park Tool CB-4 is a 100% biodegradable, natural, plant-based degreaser formulated for use in the CM-5.3 Cyclone Chain Scrubber, CM-25 Professional Chain Scrubber, or with a scrubbing brush as a general purpose degreaser. When used with a chain cleaner, CB
The Park Tool PP-1.2 slides between disc brake pads inside the caliper, allowing the user to spread the pads and compress the hydraulic pistons when replacing pads, aligning pads, or performing other service procedures. The PP-1.2 expands the gap between
