What factors might necessitate a larger space cushion while riding?

A larger space cushion while riding is essential for safety, particularly in challenging conditions that can affect a rider's control and responsiveness. Slippery pavement significantly reduces traction, making it harder to stop or steer effectively. When visibility issues arise, whether from poor lighting, fog, rain, or other obstructions, it becomes more challenging to judge distances and react to obstacles or traffic. The combination of these two factors—poor traction and limited visibility—requires a larger space cushion to provide enough reaction time and distance to safely maneuver or stop when necessary.

In contrast, factors like higher speeds and smooth roads can facilitate a comfortable riding experience but do not inherently increase the risk that would necessitate a larger space cushion. Heavy traffic might seem like it would require more space, but proper riding techniques and awareness can often mitigate that. Clear weather and daylight typically enhance visibility and traction, resulting in relatively safer riding conditions where a larger cushion may not be as critical. Hence, it is the combination of slippery conditions and visibility challenges that distinctly calls for a larger space cushion for the safety of the rider.