Originally Posted by
JohnDThompson
The NJS logo is not a designation of quality or craftsmanship, but rather a designation of compliance to an arbitrary set of standards required for keirin racing. It is meaningless unless you are a professional keirin racer.
Although this is correct, is does not mean that NJS does not have quality standards. NJS parts are very quality, but that does not mean that non-NJS parts are of lesser quality. Personally, I like my Sugino 75's, but if I were starting over, I would go with Omniums.