The Park Tool PP-1.2 Hydraulic Brake Piston Press is a professional-grade tool designed for efficient compression of hydraulic brake pistons. This essential bicycle tool allows for quick expansion of the brake pad gap, significantly simplifying the process of brake service and pad replacement. Its specialized wedge-shaped design allows for seamless integration between brake pads, enabling you to reset pistons without the need for time-consuming calliper disassembly or brake pad removal. Optimized for 2011 and newer Shimano XTR callipers, this tool is the perfect solution for servicing brakes after accidental lever engagement or during routine maintenance. Whether you are a professional mechanic or a dedicated home enthusiast, the PP-1.2 provides the precision needed to keep your braking system performing at its best. Product summary: Park Tool PP-1.2 hydraulic brake piston tool, bicycle hydraulic brake service tool, Shimano XTR brake maintenance, brake piston reset press, bike workshop tools.