What does the monoblock design offer?

The monoblock design means the caliper is machined from a single piece of material. This construction method results in a very rigid and strong caliper that is less prone to flexing under heavy braking loads, contributing to improved control.

How do the temperature strips work?

The included temperature strips are designed to change color at specific heat thresholds. By observing these strips, you can monitor the operating temperature of your brake caliper and understand how effectively the cooling features are working.

What is the primary benefit of the fins around the pistons?

The fins are strategically placed and shaped to increase the surface area exposed to airflow. This design helps to draw heat away from the pistons and the brake fluid, which is crucial for maintaining consistent braking performance during demanding use.

Brembo GP4-RS Brake Caliper Left 120C78310

Name: Brembo OE GP4-RS Brake Caliper - Left
Brand: Brembo OE Powersports
SKU: brembo-oe-powersports-brembo-oe-gp4-rs-brake-caliper-left-t14-946666
Price: 716.38 USD
Availability: BackOrder

Brembo OE GP4-RS Brake Caliper - Left

$716.38

On Backorder — Expected to ship by Apr 29, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Brembo OE GP4-RS Brake Caliper - Left

Key Features

Fits sportbikes with 108mm radial mount spacing.
Includes MotoGP-tested temperature strips to monitor brake heat.
Crafted using Brembo's complex casting technique for a lightweight caliper.
Reinforcing ribs ensure superior stiffness and counteract caliper deformation.
Fins around the pistons are designed to dissipate heat during braking.

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Product Details

This is the Brembo OE GP4-RS Brake Caliper for the left side. It's built for riders who demand top-tier performance, whether you're on the street or the track. This caliper is designed to give you that race-ready responsiveness you're looking for, offering exceptional control and heat management.

Brembo uses a complex casting technique to create a monoblock caliper that's both lightweight and incredibly rigid. This design, along with reinforcing ribs, helps prevent deformation under hard braking, ensuring consistent performance. You'll also notice fins around the pistons, which are specifically shaped to help dissipate heat, keeping your braking system cooler during intense use. It's optimized for sportbikes that use a 108mm radial mount spacing.

What's really neat is that this caliper comes with MotoGP-tested temperature strips. These let you keep an eye on your brake temperatures and directly see how well the advanced cooling works. It's a well-built piece of equipment designed for serious performance.