Hope Tech 4 E4 Rear Disc Brake Red Black

The All New Tech 4 E4 Builds On Our 25+ Years' Experience Designing And Manufacturing Hydraulic Brake Systems. The Tech 4 Uses All New Internal Sealing For Reduced Friction And The Pivot Spins On Roller Bearings, Allowing The Spring Rate To Be Reduced. The Lower Spring Rate In Turn Gives A Lighter Lever Action, Reducing Rider Fatigue And Keeping Our Legendary Feel And Modulation. The Updated E4 Caliper Utilises Hybrid Style Stainless Steel Pistons With A Phenolic Insert Allowing For Smoother Movement And Less Maintenance, While Still Able To Manage High Temperatures Without Heat Transfer During Extreme Use.Features:- Increased Power Versus Tech 3- Lever Shape Updated To Provide A More Ergonomic Shape Orientated To Provide The Best Mechanical Advantage During Braking.- Hinged Clamp Reducing Weight And Ergonomics- Shifter Integration Improved For More Adjustability- Tool Free Bite Point And Reach Adjustments- Hybrid Piston Design- Rigid Cnc´d One Piece Caliper- Compatible With A Wider Ra