Hope Evo Gr4 Rear Brake Silver

The Tech 4 Evo GR4 Delivers maximum power with no compromise. Super-smooth lever action and premium construction make controlling that power feel natural. The benchmark brake for gravity and e-bike use. Four-piston gravity brake for the most demanding applications. Lever Cam Mechanism A new cam designed to decrease the free lever stroke while maintaining the feel and modulation in the braking zone a key feature of the Tech 4 brakes. The result is a slightly firmer feel at the bite point, followed by a gentle rise in power through the braking zone, further enhancing brake modulation. Piston Movement Roller bearing main pivot is carried over from Tech 4 along with sliding guide bush on the main piston. Additional secondary guide bush keeps the piston running perfectly straight to maintain super smooth piston movement throughout the full lever travel. Bleeding A bleed port has been added to the master cylinder body to allow bleeding without removing the lid, simplifying and streamlining t