Description
Custom builds demand control systems engineered for precision and reliability. The GMA Engineering Master Cylinder Assembly delivers the responsiveness and durability required for professional-grade applications, with a clean, minimalist design that integrates seamlessly into custom handlebars. Built to exacting standards and manufactured in the U.S.A., this assembly gives you the control interface your build deserves.
- 5/8″ bore diameter
- CNC-machined construction
- Polished finish
- Fits 1″ diameter handlebars
- Incompatible with dimpled bars
- Includes mounting clamps
- Includes hand levers
- Three momentary switches included
- Switch housing provided
- Internal or external wiring
- Made in U.S.A.
- Universal fitment (custom applications)





