When riding on slippery surfaces, what is the most important action to take?

Reducing speed is crucial when riding on slippery surfaces because it significantly enhances control over the motorcycle. Slippery conditions, such as wet roads, ice, or gravel, diminish the tire's grip on the surface, increasing the risk of losing control. By slowing down, the rider can maintain better traction and reaction time, making it easier to maneuver and avoid accidents. Maintaining a slower speed also allows for smoother handling, reducing the likelihood of skidding or slipping.

In contrast, the other options can compromise safety. Speeding up can lead to loss of balance and control. Using only the front brake can result in a skid due to the weight shift and the braking force being concentrated at the front tire. Accelerating gently might still not be enough to ensure stability on a slippery surface, as it may not adequately address the fundamental issue of decreased traction. Reducing speed is the most effective way to navigate such conditions safely.