What is a common mistake that riders make when causing a collision?

The option that identifies a common mistake leading to a collision is the one that discusses improper braking techniques. Specifically, underbraking the front and overbraking the rear can create significant stability issues for a motorcycle. Motorcycles rely heavily on the front brake to decelerate effectively, and if a rider underuses it while overusing the rear brake, the balance of the bike can be compromised.

Poor brake management can result in skidding or a loss of control, which increases the likelihood of an accident. Proper braking involves using both the front and rear brakes in harmony to maintain stability and control, especially during emergency stops or challenging conditions.

Ignoring road signs and failing to signal are also critical errors that can lead to collisions, but they are more related to situational awareness and communication with other road users rather than the mechanical handling of the motorcycle itself. Therefore, the focus on braking dynamics in this context highlights a key aspect of motorcycle safety that all riders should be aware of to avoid crashes effectively.