These are the latest style braktech master cylinders. Standard fitment from the factory on many bikes from 2017 onwards.
They are also ideal, if you have AJP master cylinders and you want to upgrade...
S3 Adjuster Kit Levers Biting Point and Lever Play Kit
AJP/Braktex Kit Contains - 2xM6, 1xM9, 1xM5
Grimica Kit Contains - 2xM6, 2xM6 for lever stop. To suit Standard Beta Evos from 2009 to 2023. (Not factory)..