The rear master cylinder specifically designed for riders like you who want to improve the fine-tune acceleration while cornering. Born from the world of racing, this master cylinder brings an innovative concept to the road, delivering unprecedented precision, performance, and control straight from the track to road.
Designed for high-speed situations where brake pedal cannot be activated due to extreme lean angles


Superior ergonomics leading to an increased braking sensitivity


Precise adjustments in corners and smooth braking control


RMC Thumb Master Cylinder: master of cornering

Dynamic detail_RMC thumb master cylinder_1.jpg

SCROLL TO EXPLORE THE TECHNICAL FEATURES OF THE RMC THUMB MASTER CYLINDER

Dynamic detail_RMC thumb master cylinder_2.jpg

The billet machined body provides maximum lightness and exceptional quality

Dynamic detail_RMC thumb master cylinder_3.jpg

Low-relief machined Brembo logo, for a unique style

Dynamic detail_RMC thumb master cylinder_4.jpg

Hard-anodized finish, for a better durability

Dynamic detail_RMC thumb master cylinder_5.jpg

Key benefits

Lightweight Design

Precision machining reduces weight, optimizing the overall performance and handling of your motorcycle.

Enhanced Durability

Billet machining ensures superior mechanical strength and resistance, even under extreme braking conditions.

Exceptional Braking Precision

Provides smooth, consistent, and highly responsive braking feedback for maximum control and confidence.

Your questions, answered

What are the main benefits of a billet-machined rear master cylinder?

The billet machining process enhances the mechanical strength, reduces weight, and improves overall precision and durability. It also ensures refined aesthetics, contributing to a high-quality braking experience and superior performance on the road or track.

Is a custom bracket required to install this master cylinder? 

Yes, this rear master cylinder requires a custom bracket for proper mounting, ensuring optimal positioning and functionality within your braking system.

Is this rear master cylinder suitable for both road and track use?

Yes, thanks to its billet-machined construction, this master cylinder delivers exceptional performance, making it ideal for both demanding track conditions and dynamic road riding.