MJ-906S is powered by our latest and most advanced USB-C battery pack MJ-6118

Bigger platform

Designed specifically for e-Bikes and longer wear

Ventilation: There are 14 vents with internal channeling to maximise the airflow using Giro's Stack ventilation system

Hope V4 Vented Disc Brake Rotor - 220mm - 6 Bolt - Dual Layer 3.3mm - Purple PDP|Option MJ-906S is powered by ourHope Floating V4 rotors have been redesigned with a wider braking surface to enable them to be used as a replacement on many other braking systems in addition to Hopes own. Features: The vented rotor is designed specifically for Hope Tech V series brakes The rotor uses internal fins to allow the air to flow between the two friction parts The induced air flow significantly reduces heat build up in the rotor Fantastic and consistent braking performance