Brembo RCS 17 Master Cylinder with folding lever. This is the RCS 17, not 19. The 17 should be used with calipers that have the 30mm pistons. This was mounted on the bike, but not actually used. Has small mark on inside of lever from hitting the throttle housing. $230 shipped or can have delivered to Pitt Race this weekend. Also selling a set of Brembo M50 Monoblocs with 100mm (euro) spacing. $330 shipped or can have delivered to Pitt Race this weekend.