This specific version (v5.7) was optimized for game version 1.46 . If you have updated your game to a newer version (like 1.50+), you should look for the latest update on the Jazzycat Official Site to avoid crashes.
Designed to work with version 1.46 of the game and is compatible with other Jazzycat traffic packs. Installation Instructions MOTORCYCLE TRAFFIC PACK BY JAZZYCAT V5.7 1.46
The is a popular mod for Euro Truck Simulator 2 (ETS2) and American Truck Simulator (ATS) version 1.46. It populates the game world with a wide variety of realistic motorcycles. Key Features of v5.7 This specific version (v5