110A89710 Brembo Racing 19RCS front Radial Brake Master Cylinder 1" for Harley Davidson

The Brembo Racing 19RCS brake master cylinder for 1 inch handlebars on Harley Davidson is designed to offer unmatched control, precision, and top-tier performance, thanks to the Ratio Click System (RCS), which allows the lever ratio to be adjusted between 18 mm (more modular) and 20 mm (more responsive), tailoring the braking response to the rider’s style.

Equipped with a MotoGP-derived internal piston, this master cylinder ensures progressive and powerful braking. The forged aluminum CNC-machined body with a hard anodized finish provides durability, lightweight construction, and exceptional resistance, while the folding lever enhances safety by reducing breakage risk in case of a fall.

Technical specifications:

• Technical specifications:

• Product code: 110A89710
• Piston diameter: Ø 19 mm
• Adjustable lever ratio: 18 mm (more modular) - 20 mm (more responsive).
• Forged aluminum body, CNC-machined with a hard anodized finish for superior strength and weight reduction.
• Folding lever, improving ergonomics and reducing breakage risk in case of a crash.
• Lever reach adjustment, for optimal customization of braking feel.
• Compatible with ABS, ensuring seamless integration with modern braking systems.
• Not compatible with Cruise Control (verify micro switch functionality).
• Bleed screw torque: 12÷16 Nm.
• Designed for Ø 1" handlebars, perfect for Harley-Davidson and custom motorcycles.
• Only compatible with DOT 4 brake fluid – do not use mineral oil.
• Long bolt included