Description
OG Micro Switch for Brembo RCS Brake Master Cylinder
Original Garage Moto OG Micro Switch engineered for the Brembo Radial RCS Brake Master Cylinder (1″ handlebars). This compact, dual-function micro switch provides both Normally Open (NO) and Normally Closed (NC) outputs and carries an IP67 rating for reliable performance in harsh conditions. Required when installing a Brembo RCS master cylinder on motorcycles equipped with an OEM Normally Open brake switch (for example, 2018-2024 Softails).
Features
- IP Rating: IP67
- Dual switch function: Normally Open (NO) and Normally Closed (NC)
- Soldering or crimping required for wiring/installation
- Made by Original Garage Moto
Compatibility & use
This micro switch fits the Brembo Radial RCS Brake Master Cylinder for 1″ handlebars and is required when installing a Brembo RCS master cylinder on select Harley-Davidson models. It is intended for motorcycles that use an OEM Normally Open brake switch and must be wired in place of incompatible switches during RCS installations.
Download wiring & installation instructions (PDF)
Important: Soldering or crimping will be required to complete the installation. Verify fitment below before ordering.
Fitment
- Fits Brembo Radial RCS Brake Master Cylinder for 1″ handlebars
- Required when installing a Brembo RCS Master Cylinder on: 2018-2024 M8 Softail; 2012-2017 Dynas; 2014-2022 Sportsters
- Required for motorcycles equipped with an OEM Normally Open brake switch (e.g., 2018-2024 Softails)
- Will not fit 2013 to present Touring models (FL)
Explore more from our collection.

Reviews
There are no reviews yet.