Objectives: To determine the epidemiology of injuries of the motorcyclists in road traffic accidents (RTIs) between 2008 and 2014 in East Azarbayejan province of Iran. Methods: A cross-sectional study was performed in East Azerbaijan province in Imam Reza hospital on motorcyclists subjected to injuries in RTIs between 2008 and 2014. Demographic characteristics (age. sex). https://allfixelectricales.shop/product-category/upper-spray-arm-nut/