Specifying only genuine factory specific O-RINGS means buying seals made in Japan to factory quality control standards - seals that were deemed good enough by the factory when the machine rolled off the production line.
Other O-RINGS you may wish to consider:
The name on the packaging is a guarantee of excellence! Please make sure that the part numbers you order are compatible with your model. CMS - The easy way to purchase ALL your Japanese motorcycle parts online. Ask a member of our staff, if you are new to this kind of shopping, to help guide you through our user-friendly system.