Brembo 19×18 XR0 Brake Master Cylinder – Billet Racing Radial

The Brembo 19×18 XR0 Brake Master Cylinder is built for riders who demand uncompromising braking performance on the track or street. CNC-machined from billet aluminum with a true radial design, the XR0 delivers maximum stiffness, precise lever feedback, and consistent power. Its 19mm piston and 18mm lever ratio provide an aggressive, race-ready feel—ideal for superbikes running dual front discs with 32–34mm caliper pistons.

Key Highlights:

• CNC billet master cylinder for maximum stiffness and consistency
• 19mm piston with 18mm lever ratio for powerful, responsive braking
• Folding long lever minimizes damage in a fall
• Race-only design; no brake light switch included
• Fits 7/8” (22mm) handlebars — standard on most sportbikes
• Optimized for 1000cc superbikes with dual front discs

Included in the Box:

• Brembo 19×18 XR0 Master Cylinder (billet, with folding long lever)
• Double banjo bolt
• New crush washers
• Brembo authenticity/warranty card

Notes

• A Brembo reservoir kit is required for proper installation and is sold separately.
• For street use, a brake light switch can be added using an optional banjo bolt with integrated switch (not included).