The Brake Master Cylinder RCS 15 1 inch is built for riders who want a more refined and controllable braking feel. As part of Brembo’s RCS family, it is designed around the brand’s Ratio Click System philosophy, which focuses on tuning braking response for rider preference and application. Brembo’s racing catalogue notes that the RCS brake master cylinder range was offered in 15 and 19 versions, with the number identifying piston diameter.
Its premium radial design makes it a strong upgrade for riders looking for better consistency, cleaner lever feedback, and a more performance-oriented braking experience on the road or track. I am treating the “1 inch” part here as the product naming used by your catalog or supplier, because the official public Brembo pages I found clearly support the RCS 15 family but do not clearly document a public “1 inch” spec label for this exact variant.





Reviews
There are no reviews yet.