YAMAHA Tri-Moto Model: YT 125 (80-85) YT 175(82-83) Set of 6 Bearings High Quality Complete set Ball Bearings for YAMAHA Tri-Moto ( YT 125 (80-85) and YT 175(82-83)), Set Contains 6 Bearings. bearings has rubber seals to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.