About the Product
Brembo GP4-RX High Performance Front Caliper Set
CNC Billet | 108mm Radial Mount | Nickel Finish | MotoGP-Derived Technology
Part Number: 220B01010
The Brembo GP4-RX 220B01010 is a premium MotoGP-derived radial brake caliper set engineered for riders demanding uncompromising braking precision, race-level stopping power, and exceptional hydraulic control. Manufactured using advanced CNC billet aluminum construction and finished in a stunning nickel-plated coating inspired directly by MotoGP racing technology, the GP4-RX delivers outstanding rigidity, reduced flex, and superior braking modulation for aggressive street and track applications.
Developed as part of Brembo’s high-performance Upgrade Line, the GP4-RX combines lightweight billet construction, advanced hydraulic tuning, and reinforced structural design to create one of the most sought-after Brembo radial caliper upgrades available for modern sportbikes and premium custom builds.
Item Summary
- Genuine Brembo GP4-RX front brake caliper kit
- Brembo Part Number: 220B01010
- Includes LEFT and RIGHT calipers
- CNC billet aluminum 2-piece construction
- 108mm radial mount spacing
- 4 x 32mm aluminum pistons
- MotoGP-derived nickel-plated finish
- High-rigidity racing design
- Advanced hydraulic tuning for improved modulation
- Brembo sintered brake pads included
- Compatible with OEM and Brembo HPK discs
- Compatible with 32–34mm disc height
- Brembo heat-sensitive thermotapes included
- Designed for aggressive street and track riding
- Brembo Upgrade Line product
- Manufactured in Italy
MotoGP-Derived Brembo Engineering
The Brembo GP4-RX was developed directly from Brembo’s MotoGP racing experience and engineered to provide elite-level braking precision for high-performance motorcycles. The body of the caliper is carved entirely from billet aluminum and consists of two mechanically connected pieces designed to maximize braking rigidity and hydraulic consistency.
Brembo engineers devoted particular attention to:
- Increasing braking rigidity
- Improving braking power
- Enhancing lever feel
- Maximizing hydraulic precision
- Reducing flex during aggressive braking
The result is a caliper capable of delivering exceptional stopping performance with outstanding rider confidence and control under extreme riding conditions.
Advanced 32mm Piston Configuration
The GP4-RX utilizes four lightweight 32mm aluminum pistons engineered to provide a perfect balance of braking power and modulation. Brembo specifically fine-tuned the hydraulic system to improve braking force while maintaining excellent controllability and progressive lever feel.
Benefits Include
- Strong braking power
- Precise modulation
- Improved brake feel
- Enhanced rider feedback
- Consistent braking performance
The aluminum pistons also help reduce overall caliper weight while improving thermal stability during repeated high-load braking cycles.
Premium Nickel-Plated Finish
One of the defining features of the GP4-RX is its distinctive nickel-plated surface finish borrowed directly from MotoGP racing applications. Brembo states the nickel coating not only creates an aggressive premium appearance but also refines machining tolerances for improved operating precision and performance.
Finish Benefits
- MotoGP-inspired aesthetics
- Improved manufacturing precision
- Enhanced corrosion resistance
- Premium racing appearance
- Improved surface durability
The embossed Brembo logo is hand-painted in classic Brembo red for a true factory racing look.
Technical Specifications
|
Specification |
Details |
|
Brand |
Brembo |
|
Model |
GP4-RX |
|
Part Number |
220B01010 |
|
Position |
Front |
|
Sold As |
Left + Right Set |
|
Construction |
CNC Billet Aluminum 2-Piece |
|
Mount Type |
Radial Mount |
|
Mount Spacing |
108mm |
|
Offset |
22.5mm |
|
Pistons |
4 |
|
Piston Diameter |
32mm |
|
Piston Material |
Aluminum |
|
Disc Height Compatibility |
32–34mm |
|
Finish |
Nickel-Plated |
|
Brake Pads Included |
Yes |
|
Brake Fluid |
DOT 4 |
|
Weight (Without Pads) |
Approx. 1000g per caliper |
|
Product Line |
Brembo Upgrade Line |
|
EAN Code |
8020584609446 |
|
Made In |
Italy |
Included In The Box
- Left Brembo GP4-RX caliper
- Right Brembo GP4-RX caliper
- Brembo sintered brake pads
- Brembo thermotape temperature strips
- Brembo decals/stickers
- Brembo installation handbook
Key Features
CNC Billet Aluminum Construction
Precision-machined billet aluminum body provides exceptional rigidity and premium braking feel.
MotoGP Nickel Finish
Nickel-plated coating derived directly from MotoGP racing improves appearance and manufacturing precision.
Race-Level Hydraulic Tuning
Carefully refined hydraulic design increases braking power and modulation characteristics.
Reinforced Structural Design
Integrated reinforcement ribs improve stiffness and reduce flex during aggressive braking loads.
Spare Parts & Compatible Components
Genuine Brembo Spare Parts
|
Component |
Part Number |
|
Left Caliper |
20C02630 |
|
Right Caliper |
20C02640 |
|
Standard Sintered Pads |
107988210 |
|
Brembo Z04 Racing Pads |
M398Z04 |
|
Caliper Seal Kit |
622008 |
|
Brembo Bleeder Screw M8x1.25 |
Available |
Recommended Supporting Components
Recommended Brembo Master Cylinders
For optimal braking performance, Brembo recommends using a master cylinder with a minimum 18mm diameter such as:
- Brembo 19RCS
- Brembo 19x18
- Brembo RCS Corsa Corta
Compatible Brake Discs
The GP4-RX is compatible with:
- OEM brake discs
- Brembo HPK discs
- Brembo T-Drive discs
Compatible with 5.5mm thick high-performance rotors.
Important Fitment Notes
- Designed for motorcycles using 108mm radial mount spacing
- Spacers and mounting bolts may be required depending on application
- Brembo recommends avoiding installation on OEM ABS systems unless ABS is deactivated
- Some motorcycles require 320mm rotor upgrades and adapters
- Professional installation strongly recommended
Why Choose the Brembo GP4-RX 220B01010?
The Brembo GP4-RX delivers genuine MotoGP-derived braking technology in a package engineered for elite street and track performance. Featuring CNC billet construction, MotoGP nickel plating, race-tuned hydraulics, and exceptional rigidity, the GP4-RX offers one of the sharpest and most precise braking experiences available for modern sportbikes.
Key Advantages
- MotoGP-derived technology
- CNC billet aluminum construction
- Premium nickel-plated finish
- Exceptional braking precision
- Outstanding lever feel and modulation
- Reinforced high-rigidity structure
- Lightweight racing-oriented design
- Genuine Italian Brembo craftsmanship
For riders seeking uncompromising braking performance with true factory racing aesthetics, the Brembo GP4-RX 220B01010 stands as one of the finest high-performance radial caliper upgrades available today.
Spare Parts
Brake Pads
THIS ENTIRE SITE IS © 1999-2026 OPTIMUM PERFORMANCE PRODUCTS INC. PLEASE READ OUR COPYRIGHT AND LIABILITY STATEMENT
