Lezyne Micro Drive HP Pump HIGH PRESSURE - The Micro Drive HPG Pump delivers floor pump efficiency and pressure in a super compact, hand pump size. Maximum psi for this pump is 160psi. The HPG Pump weighs 194g and is 300mm tall. PRO QUALITY MATERIALS - In each Micro Drive Pump, the barrel, piston, base, and T-handle is produced from lightweight aluminum using precise CNC machines and optimized for high pressure applications. SIMPLE TO PUMP - Stainless steel foot peg stabilizes pump during use. ABS Flip-Thread Chuck equipped. Includes composite matrix frame mount, or can be stored in pack or frame bag. PRESTA AND SCHRADER COMPATIBLE - Secure thread-on valve connection, enables a tight seal with no air leaks. Air Hose wraps around the pump and measures 60cm long. HPG version features integrated pressure gauge. A PASSION FOR DESIGN - Every product comes from a combination of a love for cycling and a passion for design. Our products are intelligently engineered and designed, and functionally complete.