šŸ”§ What is the Brembo RCS System?

The RCS (Ratio Click System) allows riders to adjust the lever ratio between two settings:

  • 18mm and 20mm (for brake master cylinders)

  • 16mm and 18mm (for clutch master cylinders)

This changes how the lever feels and how much pressure is applied with each pull.


šŸ” Why is that important?

  • 18mm = Softer, more progressive lever feel → good for wet roads or smooth control.

  • 20mm = Firmer, more immediate response → great for dry racing or aggressive riding.

So you can switch between comfort and performance with just a screwdriver — no need to swap the whole part.


āœ… Key Benefits of Brembo RCS Master Cylinders:

  • Adjustable ratio (as above).

  • Radial mounting for direct hydraulic pressure (less flex, more precision).

  • High-quality CNC-machined aluminum.

  • Rebuildable and serviceable.

  • Used in MotoGP, WSBK, and high-end street bikes.


šŸ”© Common Models

Model Name Function Piston Size Application
Brembo 19RCS Brake master 19mm Superbikes, sportbikes (dual disc)
Brembo 17RCS Brake master 17mm Smaller sportbikes, street bikes
Brembo 16RCS Clutch master 16mm Clutch for sportbikes
Brembo 15RCS Brake master 15mm Single-disc setups

šŸ”„ What makes it special?

  • It's like having two master cylinders in one — switchable by the user.

  • Track-proven tech adapted for the street.

  • Modular and premium look — anodized finish, replaceable levers, and more.

0 comments

Leave a comment