Originally Posted by
JohnDThompson
Nothing does well on lockrings with an odd number of notches. Once you get it off, replace it with one with an even number of notches.
That's fine advice when you're working on a personal bicycle, but when you own or work in a shop it doesn't wash. The three prong spanners work fine on a triple notch lockring. They work as well as any other dedicated lockring spanner on the market, including Campagnolo's.