Hope Tech EVO GR4 Disc Brake - Rear - Left Lever - 2000mm - Silver - SIlver YGroup_7033405079597 This model comes with a

This model comes with a 4 function light board with a 7 pin flat plug

EVO GR4 Calipers: The caliper bodies have been refined for greater stiffness

0L / 100 oz Elite™ - Hydration bladder included with fixed coupling

It uses hardened steel breaker pins and you get a spare included with the unit which is pin stored in the handle

the first time (or even the first couple of times) you use it you may see your chain turn black

Hope Tech EVO GR4 Disc Brake - Rear - Left Lever - 2000mm - Silver - SIlver YGroup_7033405079597 This model comes with aMaximum 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