Home | About Us| Our Products | Our Services | Sigra Motorsport | Contact | Careers


Rollingstock Components
Established - 1990

Sigra specialises in the supply of brake cylinders and repair kits for the following cylinder types:

   - JSLA

   - HSL

   - Triax



JSLA / HSL Brake Kits

Replacement items are available where necessary or repair kits for

standard overhaul.Packing Cups, Backup rings, Gaskets, Strainers,

Pawls, Rollers, Orings, Bolts, Grease Nipples, Seals, etc  are all

available for 8", 9" and 10" JSLA and HSL Brake Cylinders.



Triax Brake Cylinders/Slack Adjusters

Sigra supplies new Triax brake cylinders, spare parts and overhaul  
services. Overhauled cylinders are pressure tested and a pressure

testing log is available on request.


We also distribute Triax slack adjusters and spares, in some cases

ex stock. Please feel free to contact us for more information.








We also have available a range of isolating/end cocks for various braking system requirements.


For more information please click here.


Brake Cylinders / Components