Alloy Drive Pump, Medium, Black

- 100% CNC-machined aluminum construction\n- Oversized piston and shaft integrated into a compact overall design\n- Reversible Presta/Schrader hose stows inside handle when not in use\n- Equipped with ABS (air bleed system) chuck to allow release of back pressure and eliminate the chance of unthreading Presta valve cores\n- Inflates to riding pressure quickly with 30% fewer strokes than conventional pumps\n- 90psi/6.2bar max. Includes frame mount