The all-new Hope Tech 4 Trial Zone Hydraulic Disc Brake is the culmination of of Hope's 25+ years experience of designing and manufacturing some of the best brakes ever made. With 30% more power than the old Tech 3 Trial Zone along with a lighter lever action, the Tech 4 Trial Zone is a stunningly lightweight and powerful brake ideal for trials bikes. 30% extra power compared the old Tech 3 leverLever shape updated to provide a more ergonomic shapeHinged clamp reduces weight and improves ergonomicsTool free bite point and reach adjustments for easy, personalised setupRigid CNC'd one piece with two huge 25mm aluminium pistons offer great power and stiffnessDesigned to work with our Trial Zone rotors for optimum performanceThe Tech 4 Trial Zone 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 an