17 recurring cycling accident configurations, including single-bicycle accidents and collisions.

Cyclist behavioral variables which are most important to understanding single-bicycle accidents which account for 70% of all bicycle accident injuries.

Mechanical failure contributes to 12% of all cycling accidents, and twice that for teenager leisure riders.

The visibility of cyclists and bicycles needs to be improved, by wearing hi-vis clothing and by fitting proper lighting, by day as well as at night.

Improved infrastructure design and maintenance is needed to avoid many falls and collisions with obstacles.