Max performance and e-bike ready.The same great pack you know and trust with the all-new Air SupportPro Back Panel.Lightweight materials and max ventilation keep you cool on the trail. Impact Protectorand e-bike battery compatible. Key Features: Air Supportpro back panel with body mapping technology Breathable 3D vent mesh harness Hip belt with cargo Helmet carry Bike tool organizer roll included Specification: Total Capacity: 14L Cargo Only: 11L Reservoir Only: 3L Pack Weight: 820g