Harley Softail / Dyna 2018-up. Small sprocket: 20CrMnTi galvanized 24.Large sprocket: 55 # galvanized 47. 24 tooth front sprocket, 1pc 47 tooth rear sprocket. High quality and newly updated kit. Due to different time zone, Pls forgive us maybe we couldn't reply you as quickly as you expected. We will not accpet mark " gift" on the packge.