The Pocket Drive is an amazingly compact and lightweight bicycle hand pump with high pumping power. It is made from durable CNC machined aluminium and has a lightly knurled handle for non-slip operation. With its overlapping handle and integrated ABS flex hose, the Pocket Drive offers unmatched performance for its size. The pump is Presta and Schrader valve compatible and can be fully converted for continued high level use. Weight: 79 g. Type: Mini pump. Maximum pressure: 11 bar. Handle: Aluminium. Cylinder: aluminium. Length: 140 mm (approx.). Included in delivery: Twin Speed Drive CO2, velcro strap, lever kit pump. Compatible valve types: Auto valve (AV).