There is no better pump the spaero double action pump offers all the features of a modern comfortable mini pump the slide on t handle allows for optimal pumping force and ergonomics it is the first sks mini pump with double action pump technology meaning tyres are inflated by both pulling and pushing the flexible hose attachment eliminates damaging valves and has no loss of pressure while the dual pump head is compatible with all types of valves high volume per stroke maximum pressure 6bar