About the Product
Brembo M4 High Performance Front Caliper Set
Cast Monobloc | 108mm Radial Mount | Titanium Grey | 34mm Pistons
Part Number: 220A39710
The Brembo M4 220A39710 is one of Brembo’s most iconic high-performance radial brake caliper upgrades, developed using MotoGP-derived monobloc technology to deliver exceptional braking power, improved modulation, and superior rider confidence for aggressive street and track riding. Precision-cast from aluminum and finished in Brembo’s signature titanium grey anodized coating with red lettering, the M4 combines lightweight construction, excellent rigidity, and proven racing performance in a versatile package compatible with a wide range of modern sportbikes.
The M4 monobloc architecture provides outstanding stiffness and braking consistency while maintaining low unsprung weight, making it one of the most popular Brembo upgrades for riders seeking factory superbike braking feel without moving to full race-only billet calipers.
Item Summary
- Genuine Brembo M4 front brake caliper kit
- Brembo Part Number: 220A39710
- Includes LEFT and RIGHT front calipers
- Cast aluminum monobloc construction
- 108mm radial mount spacing
- 4 × 34mm aluminum pistons
- Titanium grey anodized finish
- Red Brembo logo
- Lightweight high-rigidity design
- Brembo brake pads included
- Compatible with 32–34mm disc height
- High-performance street and track use
- Brembo Upgrade Line product
- Manufactured in Italy
Brembo Monobloc Technology
The Brembo M4 utilizes advanced monobloc technology where the caliper body is manufactured from a single cast aluminum piece. This construction method significantly improves rigidity compared to conventional multi-piece calipers, reducing flex during aggressive braking while improving hydraulic precision and lever feel.
The result is:
- Improved braking precision
- Sharper lever response
- Better modulation
- Increased hydraulic consistency
- Greater rider confidence under hard braking
Derived directly from Brembo’s MotoGP racing experience, the M4 provides race-inspired braking performance in a package suitable for aggressive road riding and trackday applications.
High-Performance 34mm Piston Design
The M4 uses four lightweight 34mm aluminum pistons engineered to provide excellent braking power while maintaining progressive lever feel and outstanding controllability. Brembo’s hydraulic optimization improves braking force distribution and modulation characteristics, giving riders a precise and confidence-inspiring braking experience.
Performance Benefits
- Strong initial bite
- Excellent brake modulation
- Consistent braking performance
- Improved rider feedback
- Reduced stopping distances
The aluminum pistons also contribute to reduced caliper weight and improved thermal management during repeated high-load braking cycles.
Lightweight Cast Monobloc Construction
Brembo’s advanced casting and machining technologies allow the M4 caliper body to remain lightweight while maintaining exceptional structural rigidity and braking consistency. The reduced unsprung weight improves front-end feel and overall motorcycle handling characteristics.
Construction Advantages
- Reduced unsprung weight
- Improved front-end response
- Enhanced braking stability
- Superior rigidity
- Excellent heat dissipation
The titanium anodized finish combined with Brembo’s red lettering creates a clean factory superbike appearance suitable for both modern sportbikes and premium custom builds.
Technical Specifications
|
Specification |
Details |
|
Brand |
Brembo |
|
Model |
M4 |
|
Part Number |
220A39710 |
|
Position |
Front |
|
Sold As |
Left + Right Set |
|
Construction |
Cast Aluminum Monobloc |
|
Mount Type |
Radial Mount |
|
Mount Spacing |
108mm |
|
Offset |
22.5mm |
|
Pistons |
4 |
|
Piston Diameter |
34mm |
|
Piston Material |
Aluminum |
|
Disc Height Compatibility |
32–34mm |
|
Optimal Disc Thickness |
5.5mm |
|
Maximum Disc Thickness |
6mm |
|
Finish |
Titanium Anodized |
|
Logo |
Red Brembo |
|
Brake Pads Included |
Yes |
|
Weight Without Pads |
Approx. 800g |
|
Product Line |
Brembo Upgrade Line |
|
Made In |
Italy |
Included In The Box
- Left Brembo M4 caliper
- Right Brembo M4 caliper
- Brembo high-performance sintered brake pads
- Anti-vibration spring hardware
- Brembo installation documentation
Key Features
Cast Monobloc Construction
Single-piece cast aluminum body improves rigidity and braking precision.
MotoGP-Derived Brembo Technology
Developed using Brembo racing technology from top-level motorcycle competition.
Lightweight Performance Design
Low unsprung weight improves handling and braking response.
Street & Track Versatility
Ideal for aggressive street riding and highly capable for trackday use.
Premium Brembo Styling
Titanium grey finish with red Brembo logo delivers authentic factory superbike aesthetics.
Compatible Brake Pads & Spare Parts
Genuine Brembo Compatible Pads
|
Pad Type |
Part Number |
Intended Use |
|
Brembo HH Sintered Pads |
07BB3793 |
Street / Track |
|
Brembo Z04 Racing Pads |
M398Z04 |
Professional Racing |
Common Replacement Components
|
Spare Part |
Description |
|
Bleed Screw |
Brembo replacement bleed screw |
|
Spring Plate |
Anti-vibration spring hardware |
|
Dust Cap |
Brembo bleed screw cap |
|
Seal Kit |
Brembo caliper seal rebuild kit |
Popular Motorcycle Applications
The Brembo M4 220A39710 is commonly used 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
Some motorcycles may require spacers, mounting kits, or upgraded brake rotors depending on application.
Recommended Supporting Components
Recommended Brembo Master Cylinders
For optimal braking performance, the M4 is commonly paired with:
- Brembo 19RCS
- Brembo RCS Corsa Corta
These master cylinders maximize braking modulation, hydraulic leverage, and rider feedback.
Recommended Brake Rotors
Compatible with:
- OEM brake discs
- Brembo Serie Oro rotors
- Brembo T-Drive rotors
- Brembo HPK racing rotors
Designed for use with approximately 5.5mm rotor thickness and 32–34mm disc height.
Important Fitment Notes
- Designed for motorcycles using 108mm radial mount spacing
- Compatible with 32–34mm disc height
- Not compatible with some low-band brake discs
- Some applications require spacers and longer mounting bolts
- Brembo notes these calipers may not be compatible with OEM ABS systems
- Professional installation strongly recommended
Why Choose the Brembo M4 220A39710?
The Brembo M4 remains one of the most proven and respected radial brake caliper upgrades available for modern sportbikes. Combining MotoGP-derived monobloc technology, lightweight cast construction, exceptional braking precision, and premium Brembo styling, the M4 delivers outstanding performance for both aggressive street riders and track enthusiasts.
Key Advantages
- Cast monobloc construction
- MotoGP-derived Brembo technology
- Exceptional braking power
- Outstanding modulation and lever feel
- Lightweight high-rigidity design
- Street and track versatility
- Premium titanium grey racing finish
- Genuine Italian Brembo engineering
For riders seeking a reliable, race-inspired braking upgrade with authentic Brembo performance and timeless superbike styling, the Brembo M4 220A39710 continues to be one of the finest radial caliper kits available today.
Spare Parts
Brake Pads
- Genuine: 107988210
- Z03: 107A48669
- Z04: 107A48639
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