* Barrel and shaft made of lathe turned luminum: end caps and handle made of composite matrix* Inflates tires with 30% fewer strokes than traditional hand pumps due to the HV (High Volume) design* Equiped with the ABS (Air Bleed Equipped) Flex hose (Presta/Schrader) and a composite matrix mounting bracket* Max: 90psi* Weight: 94g (small), 109g (medium)​​