The Brake Proportion Adjustable Prop Valve Brake Bias Adjuster Knob Type Brisca F2 is a precision machined billet aluminium product that allows for precise adjustments. It has an accurate and fast response, and its inlet and outlet ports are 1/8NPT industry standard size for brake lines. It has a pressure range of 100PSI - 1200PSI, making it suitable for motorsport use.

This product enhances control under braking and greatly aids turning under braking. It is a unique product that is designed to provide superior performance and reliability. It is the perfect choice for those looking for a reliable and accurate brake proportion adjuster.