Lezyne Shock Drive Shock Pump - Black A light and shock pump that is easy to carry along for the ride. 100% custom CNC-machined aluminum. The high-pressure hose threads onto shock valves for a secure connection. A precise, water resistant gauge is integrated into the hose for a slim pump profile. The bleeder valve allows fine-tuning of shock pressures. Max: 300psi, 20.6bar Size: 205mm, 84g Aluminuim Construction: Aluminium is a lightweight, durable material used for handles, barrels, pistons, and various other pump components. Integrated Gauge: In-line pressure gauge for accurate inflation. Contains clear and easy to read marks for psi and bar. CNC Machined: Custom CNC-machined aluminum parts for precise and durable construction.