Professional Race (PRO-RACE) Single Pedal Brake Bias Performance Pedal BoxPart Number: OBP0040PRCKit Contents: PRO-RACE Single Pedal Brake Pedal Box with Bias Bar.You will receive the NEW V2 version of this pedal box that will have full Aluminium Billet pedals.Pedal Ratio: 5.05:1 to 5.45:1.Weight: 1.1 Kg * (With Bias Bar, without Master Cylinders)Optimum Balance Products Ltd (obp Ltd) PRO-RACE range of pedal boxes are proving to be very popular with race teams world wide.These pedal boxes represent a major step forward in car control, giving the driver better feel, greater dexterity and the most important bit Quicker Lap Times.The PRO-RACE range is lightweight, flexible and ergonomically efficient. Our pedals pivot on oil impregnated bushes, giving an incredible smooth motion with very little maintenance.Special Features Spring loaded adjuster allowing the pedal to be positioned exactly to your requirements.Balance bar giving you total control over the front to rear braking.All our pedal boxes are manufactured in our own factory based in the UK.