About the Product

Brembo M4 High Performance Front Caliper Set

Cast Monobloc | 108mm Radial Mount | Black Finish | 34mm Pistons

Part Number: 220A39750

The Brembo M4 220A39750 is one of the most respected high-performance radial brake caliper upgrades ever developed for modern sportbikes. Designed using Brembo’s race-proven monobloc technology, the M4 combines lightweight cast aluminum construction, exceptional rigidity, and outstanding braking modulation to deliver powerful, confidence-inspiring braking performance for both aggressive street riding and trackday use.

Featuring a black finish with Brembo’s iconic red logo, the M4 offers factory superbike styling together with the braking precision and reliability that has made Brembo the benchmark in high-performance motorcycle braking systems worldwide.

Item Summary

• Genuine Brembo M4 front brake caliper kit
• Brembo Part Number: 220A39750
• Includes LEFT and RIGHT front calipers
• Cast aluminum monobloc construction
• 108mm radial mount spacing
• 4 × 34mm aluminum pistons
• Black finish with red Brembo logo
• Lightweight high-rigidity design
• Brembo high-performance brake pads included
• Compatible with 32–34mm disc height
• Designed for street and track use
• ABS compatible on many applications
• Brembo Upgrade Line product
• Manufactured in Italy

Brembo Monobloc Technology

The Brembo M4 utilizes advanced monobloc construction technology where the caliper body is manufactured from a single cast aluminum piece. This design dramatically improves structural rigidity while minimizing weight and improving braking consistency under aggressive riding conditions.

Compared to conventional multi-piece calipers, the monobloc architecture offers:

• Improved braking precision
• More direct lever feel
• Better hydraulic consistency
• Reduced flex under heavy braking
• Increased rider confidence

Brembo developed the M4 using technology derived directly from MotoGP and World Superbike competition programs.

High-Performance 34mm Piston Design

The M4 features four lightweight 34mm aluminum pistons engineered to provide strong braking power with smooth, progressive modulation. The carefully optimized hydraulic layout delivers excellent brake feel while maintaining exceptional stopping capability during aggressive street riding and track use.

Performance Benefits

• Strong initial bite
• Excellent modulation
• Improved rider feedback
• Consistent braking performance
• Reduced stopping distances

The aluminum pistons also contribute to reduced overall caliper weight and improved thermal management.

Lightweight Cast Monobloc Construction

Brembo’s advanced casting and machining technologies allow the M4 caliper body to remain extremely lightweight while maintaining excellent rigidity and operating precision.

Construction Advantages

• Reduced unsprung weight
• Improved front-end feel
• Better braking precision
• Enhanced durability
• Superior heat dissipation

The black finish with hand-painted red Brembo lettering gives the M4 an aggressive factory superbike appearance suitable for premium street and track motorcycles.

Technical Specifications

Included In The Box

• Left Brembo M4 caliper
• Right Brembo M4 caliper
• Brembo high-performance sintered brake pads
• Anti-vibration spring hardware
• Brembo thermotape temperature strips
• Brembo stickers
• Brembo installation documentation

Key Features

Cast Monobloc Construction

Single-piece cast aluminum body provides excellent rigidity and braking precision.

MotoGP-Derived Brembo Technology

Developed using racing technology from Brembo’s top-level competition experience.

Lightweight Performance Design

Low unsprung weight improves front-end feel and braking response.

Street & Track Versatility

Excellent for aggressive street riding while remaining highly capable for occasional trackdays.

Premium Brembo Styling

Black finish with red Brembo logo delivers authentic factory superbike appearance.

Compatible Brake Pads & Spare Parts

Genuine Brembo Compatible Pads

Spare Parts

Popular Motorcycle Applications

The Brembo M4 220A39750 is commonly installed on:

• Yamaha YZF-R1
• Yamaha YZF-R6
• Honda CBR1000RR
• Honda CBR600RR
• Kawasaki ZX-10R
• Kawasaki ZX-6R
• Suzuki GSX-R1000
• Suzuki GSX-R750
• Suzuki GSX-R600
• Triumph Daytona 675

Custom spacers or mounting kits may be required depending on application.

Recommended Supporting Components

Recommended Brembo Master Cylinders

For optimal braking performance, Brembo commonly recommends:

• Brembo 19RCS
• Brembo RCS Corsa Corta

Recommended Brake Rotors

Compatible with:

• OEM brake discs
• Brembo Serie Oro rotors
• Brembo T-Drive rotors
• Brembo HPK racing rotors

Designed for approximately 35mm brake ring height and 5.5mm rotor thickness.

Important Fitment Notes

• Designed for motorcycles using 108mm radial mount spacing
• Some applications require spacers and longer mounting bolts
• Not compatible with certain low-profile brake discs
• Some motorcycles require trimming front mud guard brackets for clearance
• ABS compatibility varies by motorcycle model and installation setup
• Professional installation strongly recommended

Why Choose the Brembo M4 220A39750?

The Brembo M4 remains one of the most iconic and versatile radial brake caliper upgrades available for modern sportbikes. Combining MotoGP-derived monobloc technology, lightweight construction, exceptional braking precision, and premium Brembo styling, the M4 delivers outstanding performance for both street and track riders.

Key Advantages

• Cast monobloc construction
• MotoGP-derived Brembo technology
• Exceptional braking power
• Outstanding lever feel and modulation
• Lightweight high-rigidity design
• Street and track versatility
• Premium factory superbike aesthetics
• Genuine Italian Brembo engineering

For riders seeking a proven high-performance braking upgrade with authentic Brembo racing pedigree, the Brembo M4 220A39750 continues to be one of the finest radial caliper sets available for modern sportbike applications.