The Lezyne Pocket Drive Hand Pump has been constructed from durable CNC machined Aluminium and has a handle that’s lightly knurled for slip resistant operation. With its overlapping handle and integrated ABS Flex Hose, the Lezyne Pocket Drive Hand Pump offers performance unmatched for its size. This road bike hand pump is Presta and Schrader valve compatible, and it’s completely rebuildable for continued use at a high level. Lezyne Pocket Drive Hand Pump Specifications Road Bike Specific. Max Pressure: 160psi | 11bar. Weight: 79g. Length: 140mm.