Maximized ventilation with 18 vents

Cons: Some riders might be looking for a little more power output for night trails

Versatile and designed for the Rider Attack Position™ (RAP)

Kabolt SL)*

Hope Tech EVO GR4 Disc Brake - Rear - Left Lever - 2000mm - Black - Purple NoAusPost Maximized ventilation with 18 ventsMaximum power, zero compromise. Engineered for gravity and E bike use, the one piece GR4 caliper features a stiffer one piece body, larger pistons (6% more power vs Tech 4 V4), and a slimmer profile for better frame compatibility. They are deliberately not compatible for vented rotors, to maximise caliper stiffness and performance. EVO Master Cylinder: The Master cylinder features a new cam mechanism to reduce free stroke while maintaining the feel