Brembo 19RCS Radial Brake Master Cylinder
Upgrade your motorcycle’s braking performance with the Brembo 19RCS Radial Brake Master Cylinder, a premium braking upgrade engineered for high-performance twin-disc sport motorcycle. Featuring Brembo’s race-proven RCS (Ratio Click System) technology, the 19RCS delivers exceptional braking power, precise modulation, and superior rider confidence for both street and track use.
Manufactured from forged aluminum alloy with precision CNC-machined components, the Brembo 19RCS combines lightweight construction, outstanding durability, and MotoGP-inspired performance trusted by professional racers worldwide.
Key Features
-Brembo RCS (Ratio Click System)
The patented Ratio Click System (RCS) allows riders to switch between two lever ratios to match different riding styles and riding conditions.
18 mm Ratio – Smooth, progressive braking with enhanced modulation and greater control.
20 mm Ratio – Firmer lever feel with quicker brake response and maximum braking performance.
The lever ratio can be adjusted easily using a standard screwdriver without removing the master cylinder.
-19 mm Radial Master Cylinder
The 19 mm piston diameter is optimized for modern dual-disc braking systems equipped with larger-capacity, high-performance radial brake calipers, including Brembo M4 Monobloc, Stylema, GP4-RX, GP4-MS, and other similar high-performance radial monobloc calipers. It delivers powerful hydraulic pressure, outstanding lever feel, and consistent braking performance, making it the preferred choice for superbikes, track motorcycles, and high-performance street bikes.
-Premium Brembo Engineering
* Forged aluminum alloy body
* Precision CNC-machined components
* Hard-anodized finish for superior durability and corrosion resistance
* Lightweight, race-inspired radial master cylinder design
-Folding Brake Lever
Equipped with a folding lever designed to help minimize damage during accidental drops while providing excellent ergonomics and rider comfort.
-Integrated Brake Light Microswitch
Supplied with a built-in mechanical brake light microswitch for straightforward installation on compatible street motorcycles.
-DOT 4 Brake Fluid Compatible
Designed exclusively for DOT 4 brake fluid, ensuring reliable braking performance under both everyday riding and demanding track conditions.
Ideal Applications
The Brembo 19RCS Radial Brake Master Cylinder is ideal for:
* Superbikes
* Sport motorcycles
* Track motorcycles
* Naked performance bikes
* Custom performance builds
* Motorcycles equipped with dual front brake discs and radial brake calipers
Always verify compatibility with your motorcycle’s brake caliper configuration and hydraulic braking system before installation.
Why Choose the Brembo 19RCS?
The Brembo 19RCS Radial Brake Master Cylinder is one of the world’s most popular motorcycle radial brake master cylinder upgrades, offering race-inspired braking performance for demanding riders. Its adjustable RCS technology, premium construction, and precision engineering deliver exceptional braking feel, improved modulation, and maximum stopping power. Whether you’re upgrading your street bike or building a dedicated track machine, the Brembo 19RCS provides the confidence, control, and reliability expected from the world’s leading braking specialist.
> Note: Riders seeking even greater braking customization may also consider the Brembo 19RCS Corsa Corta, which adds Brembo’s adjustable initial bite point with Normal (N), Sport (S), and Race (R) modes for enhanced braking response.
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