HEL V1 Radial Brake Master

The HEL Radial Brake Master Cylinder (V1 Series) is a premium upgrade for riders who demand precise control, superior brake feel, and race-grade reliability. Engineered by HEL Performance, this master cylinder features a radial mount design that delivers more consistent lever response, improved modulation, and enhanced stopping power for both street and track motorcycles. 

Crafted from CNC-machined billet aluminium, the V1 master cylinder combines exceptional structural rigidity, ultra-lightweight construction, and efficient hydraulic flow. Whether you’re pushing hard on the racetrack or refining your superbike’s braking performance on the road, the HEL V1 delivers unmatched feel and control under pressure.

Key Features

• Genuine HEL Performance V1 Radial Brake Master Cylinder

• Radial mount orientation for optimal lever-to-master geometry and consistent brake feel

• CNC-machined billet aluminium body for strength, precision and weight reduction 

• Adjustable lever ratio and ergonomic lever design (depending on variant) allowing custom feel and reach

• High-quality finish with corrosion-resistant surfaces for durability in all conditions

• Suitable for performance street bikes, track bikes and custom builds that demand premium braking systems

Fitment & Installation

This master cylinder is designed for compatibility with most premium braking systems and aftermarket hydraulic setups. Be sure to:

• Confirm your motorcycle’s handle-bar diameter, mounting requirements and that your system supports a radial master cylinder

• Visit the HEL Performance installation guide here for detailed instructions: https://www.helperformance.com/installation 

• After installation, bleed the system correctly (following HEL’s guidelines) to ensure firm, consistent lever feel

Why Choose HEL Performance

HEL Performance stands at the forefront of motorcycle hydraulic and braking engineering — delivering components crafted with precision, trusted by racers and performance enthusiasts alike. When you choose HEL, you’re opting for engineering excellence, race-tested reliability, and performance upgrades that make a measurable difference.