- Precision crank bearings
- Kits contain right and left crankshaft bearings
- Seals designed with a fluorocarbon lip to reduce dry start friction on 2-stroke engines
Yamaha -- YZ 125 -- (1976, 1977, 1979, 1978); Yamaha -- YZ 100 -- (1981, 1979, 1977, 1980, 1976, 1978); Yamaha -- YZ 175 -- (1976); Yamaha -- IT 125 -- (1980, 1981); Yamaha -- IT 175 -- (1977, 1979, 1981, 1978, 1980); Yamaha -- MX 125 -- (1976)