These are the latest style braktech master cylinders. Standard fitment on the bikes listed below, they are also ideal, if you have AJP master cylinders and you want to upgrade.
Gas Gas Pro/Racing/Factory 12-14,
Braktec front brake master cylinder in black. Hinged style as found on the 2017 onwards bikes. Suitable for:
Beta Factory 2017 onwards but will fit standard Beta Evo models also
Gas Gas Pro/Racing/Factory