Cane Creek EEBrakes G4The eeBrake G4 is the fourth generation of the legendary eeBrake featuring 100% CNC machined parts, a wider design optimized for 22 28mm rims, stiffer black arch spring, a revised one piece center adjuster with built in resistance for easier use and ghosted laser etching that will stand the test of time all with the same extraordinary stopping power and light weight that youve come to rely on from eeBrakes. The eeBrake is the ultimate brake from start