These sealed bearings will fit the starter clutches on 1991 thru 1999 Evolution Big Twin, 1999 thru 2006 Twin Cams (except 2006 Dyna), as well as 1981 to present Sportsters. Use one large bearing and one small for Big Twin models, 1991 to present XL1200 and 1994 to present XL883, or two large bearings for 1981 thru 1990 XL1200 and 1981 thru 1994 XL 883. Also fits our improved starter clutch gear ZPN743221. Sold each.