Bike parts Levers Hope Tech 4 E4 Right Brake Lever Silver 29719. Recommended Use Bikeinn : MTB Cycling,Electronic : No,Features : Brakes The new Tech 4 E4 is based on our more than 25 years of experience in the design and manufacture of hydraulic brakes. The Tech 4 uses a completely new internal seal to reduce friction and the lever rotates on bearings, minimizing spring work, this results in a lighter lever action that reduces rider fatigue and maintains our modulation and feel. legendary. The updated E4 caliper uses hybrid-style stainless steel pistons with a phenolic insert that allows for smoother movement and less maintenance, while also being able to handle high temperatures without heat transfer during extreme use.Features:- 30% increase in braking power compared to a Tech 3.- Redesigned lever design with a more ergonomic shape aimed at achieving a linear relationship between brake pressure and lever force, which makes the modulation more intuitive.- Articulated clamp that reduces weight and improves ergonomics.- Greater integration with the shift lever for a better fit.- Reach and tension regulation without tools.- Hybrid piston design- One-piece CNC caliper.- Clamps compatible with a greater number of current Sram and Shimano gears.- Postmount mounting options.- Mounting options with PVC or metal hose.