How braking power is distributed between the front and back wheels. A value of 1.0 gives all braking power to the front wheels, whereas a value of 0.0 gives all the power to the back. Having brake power biased to the front helps when braking hard and entering corners, as it counters the understeer braking causes. Braking power biased to the rear makes a vehicle more stable when braking and helps it to stop in strait lines. Most cars use values within the range of 0.6-0.7.