McGill Motorsport now offer ROK Springs motorsport grade suspension coil springs as part of our Racing Springs collection. ROK is the motorsport spring division of a leading military grade spring supplier. With extensive knowledge and technology gained from the development of military springs for use in the most extreme settings, these motorsport specific springs perform very well in race environments. They are brought to market at a competitive price point, enabling racers to experiment more with setup.  

Spring Specification
∙ Length: 9 Inch
∙ ID: 2.25 Inch
∙ Strength/Rate: 425lbs/in

Key Features
∙ Designed for motorsport applications
∙ Excellent value for money
∙ Black powder coated for racing aesthetics
∙ Made from Chrome Vanadium, Silicon Chrome & Silicon Magnesium ground bar
∙ Hardening & tempering processes ensures minimum decarbonisation, followed by shot peening to increase spring life