Performance Machine Piston 1.250 x.625 S/S Reg Cal

This is a replacement caliper piston from Performance Machine, measuring 1.250 inches by 0.625 inches. It's designed for standard calibration applications, meaning it's built to work with the original brake system specifications of many motorcycles and vehicles. Having a properly sized and well-made piston is crucial for consistent brake pressure and reliable stopping power.

Performance Machine is known for making solid brake components. This piston is made to precise measurements to ensure it moves smoothly within the caliper bore. A clean, correctly sized piston helps prevent issues like uneven pad wear or a spongy brake pedal, contributing to a more responsive feel at the lever or pedal.