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.