Drop pure race feel into your cockpit. The Brembo 17 RCS Corsa Corta RR is a radial master cylinder machined from billet aluminum for rigidity, control and low weight. With the RCS 18-20 ratio selector and the Corsa Corta idle stroke with three bite maps Normal, Sport, Race, you dial in lever attack and modulation to match your riding, tyres and track conditions.
What’s Included
17 RCS Corsa Corta RR master cylinder with folding lever
RCS lever-ratio selector and Corsa Corta bite-point selector pre-installed
User information and setup guidance
Note: reservoir kit and bracket may be sold separately
Benefits
Billet body for rock solid lever feel and repeatable performance
RCS 18-20 lets you switch between faster response or maximum modulation
Three bite maps to tailor initial attack to weather, pads and track
Street and track ready design with refined piston dynamics and hard anodized finish
ABS compatible when correctly installed and bled
Technical Details
Piston diameter: 17 mm
Lever ratio: 18-20 via RCS selector
Idle stroke modes: Normal - Sport - Race
Body: billet machined aluminum, hard anodized
Use: ideal for twin-disc systems with 4-piston calipers in the 30 mm class
Compatibility
Works perfectly with Brembo 4x30 mm calipers:M50, Stylema and Hypure (twin front discs)
Suitable for a wide range of modern high performance motorcycles equipped with the calipers above
Always verify hose fittings, brake light switch and needed accessories on your specific bike
FAQ
Does it match Brembo M50, Stylema and Hypure calipers?
Yes. These calipers use 30 mm pistons, a great match for a 17 mm radial master for crisp bite and strong modulation.
What does RCS 18 vs 20 change?
18 favors modulation with slightly longer lever travel; 20 gives a quicker response and firmer feel.
Do I need two units for dual discs?
No. One master cylinder operates both front calipers.
Is a reservoir included?
Often it is sold separately. Add a reservoir kit and bracket if your bike needs it.
When would I choose a 19 mm master instead?
If you run very large caliper pistons or prefer an extra firm lever, a 19 mm master may suit better. For 4x30 mm calipers, the 17 mm is the recommended match.