nope, sorry.. all I know is it's called "one-way bleed"
http://www.epicbleedsolutions.com/blog/how-to-bleed-new-shimano-brakes/
That's just unnecessarily complicated. Not sure there was ever an issue with the funnel. R785's bleed spot on like that.
@hippy started
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nope, sorry.. all I know is it's called "one-way bleed"