What does a linked or combined brake system ensure in motorcycle braking?

A linked or combined brake system is designed to enhance braking performance and stability by ensuring that both the front and rear brakes are engaged when either brake control is applied. This feature is particularly useful for riders, as it helps to distribute braking force effectively, minimizing the chance of locking up either wheel and promoting better control during deceleration.

This system allows for a more balanced braking action, which is vital in emergency situations where quick and effective stopping is necessary. By activating both brakes simultaneously, the linked system reduces the likelihood of skidding, thereby increasing safety for the rider.

Other answers would not provide the same level of safety and performance. For instance, having only the front brake applied if the rear is operated or only applying the rear brake when the front is used could lead to imbalanced stopping forces, increasing the risk of losing control or causing the motorcycle to tip. Additionally, claiming that braking distances are increased contradicts the purpose of such braking systems, which typically aim to reduce stopping distances by maximizing the effectiveness of both brakes.