Rear Wheel Bearing and Seal Kit with Keepitroostin Sticker Fits Yamaha Rt100 1990-2000 Fits Yamaha Rt100 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Kit includes all bearings and seals to refit a wheel. Replace O.E.M. parts at a fraction of the price. Outter seals are designed to keep water and dirt and extend bearing life. Applications that do not require seals come with bearings only Includes Keepitroostin Sticker We may send Msr, Moose, or All Balls. All Balls makes Msr and Moose. These kits are all made by All Balls. The All Balls website shows all of this information, We send what we have in stock at the time of purchase.