The BREMBO 15 RCS radial brake master cylinder with folding lever is intended for single brake bikes like supermotos or small capacity bikes.. This brake master cylinder has the RCS system for adjustment of the lever centre distance which allows the rider to obtain the ideal feeling between rider and bike. In just a few seconds using a simple screwdriver you can make the braking system extra aggressive. This model uses a 15 mm diameter piston and a folding short lever (SL), a detail which is very popular with riders who love to ride on the track. Brembo uses only cutting-edge procedures to ensure excellent operation and performance Includes: • Brembo 15 RCS Master Cylinder • Brake light switch • Double banjo Bolt Extra specifications: • Lever ratio 18-20 • Ø Piston 15 mm