AP Racing Radi-CAL™ R2 Racing Brake Fluid (500ml)

AP Racing Radi-CAL™ R2 is a premium high-performance racing brake fluid developed for the extreme temperatures encountered in motorsport applications. Formerly known as AP600, R2 delivers exceptional resistance to vapour lock and brake fade, maintaining a firm and consistent pedal feel under the most demanding conditions. With an impressive dry boiling point of 312°C, it is trusted by professional race teams and serious track-day drivers worldwide.

Designed for use in racing, rally, circuit, endurance and high-performance track vehicles, Radi-CAL™ R2 exceeds DOT 4 specifications and provides outstanding braking performance where conventional fluids reach their limits. For optimum results, AP Racing recommends completely flushing existing brake fluid from the system before filling with R2.

Key Features

• Ultra-high dry boiling point: 312°C
• Wet boiling point: 195°C
• Excellent resistance to vapour lock and brake fade
• Consistent pedal feel under sustained high temperatures
• Exceeds DOT 4 specification requirements
• Ideal for racing, track day, rally and endurance applications
• Supplied in a 500ml bottle
• Formerly AP Racing AP600 brake fluid

Technical Specifications

• Product: AP Racing Radi-CAL™ R2
• Part Number: CP3600
• Fluid Type: Racing Brake Fluid
• DOT Rating: DOT 4
• Dry Boiling Point: 312°C
• Wet Boiling Point: 195°C
• Bottle Size: 500ml

Note: Not recommended for use with magnesium components. For maximum performance, thoroughly purge the braking system before filling with new R2 fluid.