About the Product
Brembo Racing Rear CNC Brake Master Cylinder PS13
Brembo XA52140 | CNC Rear Master Cylinder | Integrated Reservoir | 40mm Mount
Item Summary
- Brembo Racing PS13 rear brake master cylinder designed for professional racing and high-performance motorcycle applications.
- Features a 13 mm piston bore for precise rear brake modulation and improved pedal feel.
- Precision CNC-machined billet aluminum construction with hard-anodized surface finish.
- Lightweight racing design weighing approximately 112 grams.
- Integrated rectangular fluid reservoir provides compact installation and improved fluid management.
- Designed for racing motorcycles, track bikes, superbike builds, and custom performance applications.
About the Product
The Brembo Racing XA52140 PS13 Rear CNC Brake Master Cylinder is a premium racing-grade rear master cylinder engineered for riders demanding exceptional rear brake precision, lightweight construction, and race-proven braking performance. Developed using Brembo’s extensive motorsport experience, the PS13 is designed specifically for professional racing, trackday, and high-performance motorcycle applications where accurate rear brake control is critical.
Built around a 13 mm piston diameter, the PS13 configuration delivers highly controllable rear brake modulation with excellent hydraulic consistency under aggressive riding conditions. The CNC-machined billet aluminum construction provides superior structural rigidity and precise hydraulic response while minimizing weight for maximum racing performance.
The XA52140 incorporates an integrated rectangular brake fluid reservoir, creating a compact and efficient installation ideal for race bikes and custom superbike projects. Its hard-anodized surface finish enhances durability and resistance to wear in demanding track environments while maintaining Brembo’s premium racing appearance.
Technical specifications identify the XA52140 as a rear axial master cylinder utilizing a single-disc configuration, CNC billet aluminum body, and DOT 4 brake fluid compatibility. The unit uses 40 mm mounting spacing, making it suitable for a wide range of race-oriented motorcycle applications and custom rearset setups.
Whether installed on a professional racebike, trackday machine, custom superbike build, or MotoGP-inspired project, the Brembo PS13 rear master cylinder delivers the precision braking feel, lightweight performance, and race-level reliability expected from one of the most respected names in motorcycle braking technology.
Technical Specifications
|
Specification |
Details |
|
Brand |
Brembo Racing |
|
Manufacturer Part Number |
XA52140 |
|
Model |
PS13 |
|
Product Type |
Rear Brake Master Cylinder |
|
Position |
Rear |
|
Design |
Axial |
|
Construction |
CNC Billet Aluminum |
|
Surface Finish |
Hard Anodized |
|
Piston Diameter |
13 mm |
|
Mount Spacing |
40 mm |
|
Reservoir Type |
Integrated Rectangular Reservoir |
|
Disc Configuration |
Single Disc |
|
Weight |
Approx. 112 g |
|
Brake Switch |
No |
|
Brake Fluid Compatibility |
DOT 4 |
|
Application |
Racing / Track / Custom Performance |
Key Features
PS13 Racing Configuration
The 13 mm piston diameter provides excellent rear brake modulation and highly controllable braking response, especially important during aggressive corner entry and track riding.
CNC Billet Aluminum Construction
Precision CNC machining delivers maximum structural rigidity, lightweight performance, and highly accurate hydraulic pressure transfer.
Integrated Reservoir Design
The compact integrated reservoir simplifies installation while maintaining stable fluid supply and reducing cockpit clutter.
Hard-Anodized Racing Finish
Hard anodization improves corrosion resistance, durability, and long-term performance in demanding race environments.
Lightweight Racing Design
At approximately 112 grams, the XA52140 is optimized for weight-conscious racebike and superbike applications.
Additional Details
Race-Proven Brembo Engineering
The Brembo PS13 rear master cylinder is designed using technology derived from top-level motorcycle racing, including applications in:
- MotoGP
- World Superbike
- Moto2
- Professional superbike racing
- High-performance track motorcycles
Rear Brake Performance Benefits
The PS13 configuration offers:
- Improved rear brake feel
- More precise modulation
- Better hydraulic consistency
- Enhanced braking control during corner entry
- Reduced pedal vagueness under heavy use
- Improved rider confidence on track
Integrated Reservoir Advantages
The built-in fluid reservoir provides:
- Compact installation
- Simplified brake plumbing
- Reduced external components
- Improved fluid management
- Cleaner racebike appearance
Ideal Applications
Commonly used on:
- Superbike race builds
- Trackday motorcycles
- MotoGP-inspired custom builds
- Custom rearset-equipped motorcycles
- Professional racing applications
- High-performance sportbike projects
Installation Notes
- Designed primarily for racing and custom applications.
- Professional installation is strongly recommended.
- May require custom mounting brackets or rearset compatibility verification.
- Brake light switch is not included.
- DOT 4 racing brake fluid recommended.
- Proper bleeding is critical for optimal pedal feel and braking performance.
Why Choose the Brembo XA52140 PS13?
The Brembo Racing XA52140 combines lightweight CNC billet construction, race-proven hydraulic engineering, and highly refined rear brake modulation in a premium rear master cylinder package. Designed for serious racers and performance riders, the PS13 delivers the precision braking feel and reliability required for demanding track and competition use.
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