About the Product
Brembo P4 32/34 Café Racer “484 CNC” Front Caliper Set
Billet Aluminum | 108mm Radial Mount | Hard Anodized Black
Part Number: 220B47320
The Brembo P4 32/34 Café Racer 220B47320, commonly referred to as the 484 CNC, is a premium billet aluminum radial brake caliper set developed for riders seeking classic Café Racer styling combined with modern Brembo braking technology. Precision-machined from billet aluminum using advanced CAM manufacturing processes, the 484 CNC delivers exceptional rigidity, reliable braking performance, and unmistakable Brembo aesthetics for high-end custom motorcycles and sport-oriented street builds.
Finished in a hard anodized anthracite black coating with Brembo’s iconic red logo, the P4 32/34 Café Racer caliper combines vintage-inspired design with Brembo Upgrade Line engineering to provide both style and braking confidence.
Item Summary
- Genuine Brembo P4 32/34 Café Racer caliper set
- Brembo Part Number: 220B47320
- Includes LEFT and RIGHT front calipers
- Also known as the 484 CNC caliper set
- Billet aluminum construction
- Manufactured using advanced CAM machining technology
- 108mm radial mount spacing
- Hard anodized anthracite black finish
- Red Brembo logo
- 4-piston design
- 32mm / 34mm piston configuration
- Aluminum pistons
- Compatible with 32–34mm disc surface width
- Brembo brake pads included
- Designed for Café Racer, custom, sport, and premium street motorcycles
- Brembo Upgrade Line product
- Manufactured in Italy
Premium Billet Aluminum Construction
The Brembo 484 CNC caliper is carved from billet aluminum using state-of-the-art CAM machining processes for maximum manufacturing precision and structural rigidity. Unlike conventional cast calipers, the billet construction provides improved stiffness, sharper braking response, and a refined premium appearance suited perfectly to high-end custom motorcycles.
The rigid billet body improves:
- Braking precision
- Lever feel
- Hydraulic consistency
- Rider confidence
- Overall braking modulation
The result is a caliper that performs as impressively as it looks.
Designed for Café Racer & Custom Builds
Brembo specifically developed the P4 32/34 Café Racer series to give motorcycles an authentic custom racing appearance while maintaining the performance, reliability, and safety expected from Brembo Upgrade Line components.
The compact billet profile and black anodized finish make the 484 CNC ideal for:
- Café Racer motorcycles
- Custom sportbike builds
- Neo-retro motorcycles
- Premium restorations
- Performance street motorcycles
- High-end custom projects
Advanced 32/34mm Piston Configuration
The Brembo 484 CNC utilizes a differentiated piston layout featuring:
- 2 × 32mm pistons
- 2 × 34mm pistons
This staggered piston sizing improves pressure distribution across the brake pads while enhancing braking feel and controllability. The aluminum pistons help reduce overall weight while improving thermal stability during aggressive braking conditions.
Benefits include:
- Improved braking modulation
- More progressive braking feel
- Strong stopping power
- Better rider feedback
- Improved thermal performance
Hard Anodized Racing Finish
The anthracite black hard anodized surface treatment provides both visual appeal and functional durability. Brembo’s signature red logo creates a clean factory racing appearance ideal for premium motorcycle builds.
Finish Benefits
- Enhanced corrosion resistance
- Increased durability
- Premium motorsport appearance
- Long-lasting surface protection
Technical Specifications
|
Specification |
Details |
|
Brand |
Brembo |
|
Product Name |
P4 32/34 Café Racer |
|
Common Name |
484 CNC |
|
Part Number |
220B47320 |
|
Position |
Front |
|
Sold As |
Left + Right Set |
|
Construction |
Billet Aluminum |
|
Manufacturing Process |
CAM Machined |
|
Mount Type |
Radial Mount |
|
Mount Spacing |
108mm |
|
Pistons |
4 |
|
Piston Sizes |
32mm / 34mm |
|
Piston Material |
Aluminum |
|
Disc Surface Width |
32–34mm |
|
Finish |
Hard Anodized Anthracite Black |
|
Logo |
Red Brembo |
|
Brake Pads Included |
Yes |
|
Product Line |
Brembo Upgrade Line |
|
Made In |
Italy |
Specifications sourced from official Brembo catalogue data.
Included In The Box
- Left Brembo P4 32/34 Café Racer caliper
- Right Brembo P4 32/34 Café Racer caliper
- Brembo brake pads
- Brembo installation documentation
Brembo confirms that pads are included with the caliper set.
Matching / Opposite Calipers
|
Component |
Part Number |
|
Left Caliper |
120B47320 |
|
Right Caliper |
120B47321 |
Key Features
Billet CNC Construction
Precision-machined billet aluminum body delivers exceptional rigidity and premium finish quality.
Café Racer Styling
Specifically developed to enhance the appearance of custom Café Racer and neo-retro motorcycles.
Brembo Upgrade Line Performance
Combines premium Brembo braking performance with refined custom-bike aesthetics.
Differentiated Pistons
32/34mm piston sizing improves pressure distribution and braking feel.
Hard Anodized Finish
Anthracite black finish provides durability, corrosion resistance, and aggressive motorsport styling.
Recommended Applications
The Brembo 484 CNC caliper set is ideal for:
- Ducati Café Racer builds
- BMW R nineT custom motorcycles
- Triumph Thruxton performance builds
- Custom naked sportbikes
- Neo-retro superbikes
- High-end street motorcycles
- Premium custom projects
Important Fitment Notes
- Designed for motorcycles utilizing 108mm radial mount spacing
- Compatible with 32–34mm disc surface width
- Professional installation strongly recommended
- Brake system must be properly bled after installation
- Some applications may require spacers or custom hardware
- Verify rotor and master cylinder compatibility prior to installation
Why Choose the Brembo 484 CNC P4 32/34?
The Brembo P4 32/34 Café Racer caliper set delivers the perfect combination of premium custom-bike styling and race-inspired braking performance. With billet aluminum construction, differentiated piston technology, hard anodized black finish, and authentic Brembo craftsmanship, the 484 CNC is one of the most desirable caliper upgrades available for custom motorcycles and premium street builds.
Key Advantages
- Billet aluminum CNC construction
- Premium Café Racer styling
- Excellent braking modulation
- Strong braking performance
- Hard anodized black finish
- Brembo Upgrade Line engineering
- Lightweight aluminum pistons
- Authentic Italian Brembo craftsmanship
For riders building a premium custom motorcycle or upgrading braking performance with authentic Brembo quality, the Brembo 484 CNC 220B47320 delivers exceptional performance with unmistakable Café Racer style.
Brake Pads
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