Crankshaft Bearings Yamaha YZ 250 (88-25) right or left

Koyo is JTEKT Corporation's bearing brand. Thanks to its high level of engineering, JTEKT can produce a wide dimensional range. By using new materials and the latest production technology, JTEKT Corporation has also developed a variety of special bearings for applications in extreme environments, meeting the increasingly severe and demanding needs of modern industry and placing itself at the forefront as a technological leader in the bearing world. JTEKT Corporation owns and operates 18 production plants in seven countries and 6 Research and Development centres located across three continents. Koyo offers innovative solutions not only for OEM manufacturers but also for aftermarket users. The Koyo brand has established itself with car manufacturers and industrial producers worldwide and has obtained ISO/TS 16949 certification in all its production plants and sales and marketing facilities. Today Koyo is original equipment on many motorcycle brands and is therefore offered as a replacement code, guaranteeing the exact same OEM spare part at a much more competitive price.