Description
HEL V2 Billet Radial Clutch Master Cylinder
After incredible amounts of in-house, on road and on track R&D we are very pleased to announce the launch of our latest V2 CNC Machined Radial Brake Master Cylinder.
We manufacture all metal parts of the brake master cylinder (including levers) in-house on our suite of Brother and Star CNC machines from solid billets of 6082-T6 aluminium.
This new version really packs a punch with new upgrades and design modifications to make this the most complete master cylinder we have ever made.
This latest incarnation comes with the ability, as with previous versions, to select ratios. They are available in both 19mm or 16mm and are available in either 22mm or 25mm (1″) bar diameter sizes.
We have also included a microswitch (which can be removed if not needed) designed specifically to fit our master cylinder giving the ability to connect to the brake light with ease, perfect for the road!
The V2 also has our new three bladed span adjuster – easy to use with gloves and we have added the ability to alter initial bite point along with a choice of three lever lengths: 120mm (Compact), 130mm (Regular) or 140mm (Extended). They also feature either a single drag hole in the blade for 120mm, two holes for 130mm and three holes for 140mm meaning you can easily request spare levers if required.
The V2 has a new pivot block below the lever for rapid ration adjustment. This means that with a 16mm master cylinder you can obtain a 15/16 or 17/16 ratio from one lever. Alternatively with the 19mm master cylinder you can obtain an 18/19 or 20/19 ratio from one lever.
This new modern design uses a spigot for the reservoir pot (or banjo for 90 degree take off) and has also been designed to pair seamlessly with our new CNC billet reservoir pots.
| 16 – Clutch master cylinders or single front brake (smaller CC models) |
| 18 – More lever travel and ‘feel’ on twin caliper systems (larger CC models) |
| 19 – Average lever travel but harder feel – a good all rounder |
| 20 – Less lever travel and the ‘hardest feel’ on the lever |
HEL Performance Master Cylinders include a fully cnc black or grey lever offering two ratios in one.

















