
BRAKING RM4 - Rotating Master Cylinder RM4, acronym for Rotating Master Cylinder 4, is the name of the new Braking brakes. Built for maximum efficiency and ease of use, without ever neglecting design and aesthetics. What are the main features of the RM4? Precise ergonomics The brake master cylinder reservoir can rotate up to 180°, adapting to the preference of each rider. Right and left pumping element are interchangeable. Maximum power The new 4-piston caliper, made in 2 parts, guarantees excellent and stable performance. Racing lookThe aggressive look inspired by the motorbike world, already appreciated on the F.I.R.S.T. it is also present on the RM4.