Vehicle data

•	Vehicle Identification Number (VIN), manufacturer, model, and cubic displacement
•	Mechanical factors data, motorcycle and other vehicles
•	Crash or injury related cause factors
•	Motorcycle pre-crash motions
•	Other vehicle pre-crash motions
•	Motorcycle crash motions
•	Other vehicle crash motions
•	Motorcycle post-crash motions

•	Associate vehicle injury sources
•	Contribution of design or maintenance defects to crash or injury causation
•	Vehicle speed for motorcycle and other vehicle

•	Motorcycle lighting; headlamps, running lights, etc.
•	Crash fire causes and burn injuries

Crash scene, environment
• Crash scene data
• Roadway motorcycle was traveling
• Roadway other vehicle was traveling
• Traffic and controls
• Verify crash configuration
• Preview crash cause factors
• Collision contribution of weather, view obstructions
• Collision contribution of roadway conditions and defects

Human factors, injury causation
• Rider background data
• Rider training and licensing
• Rider motorcycle experience, street and off-highway
• Collision avoidance performance
• Other vehicle driver background data
• Passenger contribution to crash causation
• Alcohol and drug involvement
• Detailed helmet analysis