For enthusiasts chasing ultimate performance, on the road or off, the Upgrade Line delivers unmatched control, precision, and responsiveness. Built with lightweight yet durable materials and racing-derived solutions, these master cylinders forge a perfect bond between rider and machine.

RCS Radial Master Cylinders

Brembo RCS radial master cylinders bring MotoGP and Superbike technology straight to your bike. With the patented Ratio Click System (RCS), riders can fine-tune lever response to match style, conditions, and sensitivity.

Features:

• Ratio Click System (RCS) for lever customisation.
• MotoGP and Superbike racing technology.
• High-end materials with premium design.
• Precision, modulability, and control.

RCS CorsaCorta Master Cylinders

The RCS CorsaCorta represents the next evolution of Brembo radial technology, offering real-time lever bite point adjustment for maximum responsiveness.

Features:

• Adjustable bite point selector for real-time tuning.
• Brake and clutch versions available.
• Racing-inspired design and machining.
• Extreme sensitivity and total control.

RCS CorsaCorta RR Master Cylinders

The RCS CorsaCorta RR is the pinnacle of Brembo’s radial technology, a Race Replica derived directly from MotoGP™ and Superbike™ racing. Every detail mirrors professional racing solutions.

Features:

• Billet construction with hard oxidised black finish.
• Bite point selector with 3 maps: Normal, Sport, Race.
• Racing-grade gaskets, floating piston, and 30° inclined seats for easier bleeding.
• Maximum precision, sensitivity, and durability.

Bike Fitment:

• Kawasaki KLX450R 2008
• Kawasaki KLX450R 2009
• Kawasaki KLX450R 2010
• Kawasaki KLX450R 2011
• Kawasaki KLX450R 2012
• Kawasaki KLX450R 2013
• Kawasaki KLX450R 2014
• Kawasaki KLX450R 2015
• Kawasaki KLX450R 2016
• Kawasaki KLX450R 2017
• Kawasaki KLX450R 2018
• Kawasaki KLX450R 2019
• Kawasaki KLX450R 2020
• Kawasaki KLX450R 2021