Originally Posted by shinyribs
These are kinda silly. But to be honest, they're not much worse than what Yamaha supplied with my FZ07. And these at least fit the lock rings, which is more than I could say for the Yamaha tool. Plenty adequate for the job though, as the rings turn freely.
Rings that turn by hand are great, but those spanner wrenches are there for the purpose of wrenching the two nuts together to lock them, not for adjusting the lower. That's why they give you two.