Active Carbon moisture wicking

10 lumens is pretty low power compared to some of the other options out there

MoistureCool and AirMesh wicking fabrics

Extra Large - XX Large 60-63cm / 23

Hope Tech EVO GR4 Disc Brake - Rear - Left Lever - 2000mm - Black - Orange Do Not Ship Internationally Active Carbon moisture wickingMaximum 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