Sport Direct Compact SV/PV Dual Valve Mini Pump, 120PSI Dual Valve - Dual function valve connector allows you to inflate inner tubes with Schrader and Presta valves, just unscrew the cap and swap the parts round according to the instructions. With a maximum working pressure of 120 PSI, this is suitable for use with any bike and will easily inflate your tyres on the go. The lever is lifted to lock the pump head to the valve which ensures an airtight connection when inflating the bike tyre. Bracket - This mini pump includes a bracket that can be mounted to the frame of your bike, which means you can securely fix the pump to the bike and also easily access the pump when needed. Portable - Incredibly lightweight of 106g and its small size of 23 cm in length and 2.3 cm in height and width make the pump very compact and easy to store in a backpack or pannier rack. Depth: 46 MM Height: 234 MM Width: 22 MM Cycle Accessories Type: Bicycle mini pump Dual function valve connector allows you to inflate inner tubes with Schrader and Presta valves, just unscrew the cap and swap the parts round A maximum working pressure of 120 PSI, this is suitable for use with any bike and will easily inflate your tyres on the go. The lever is lifted to lock the pump head to the valve which ensures an airtight connection when inflating the bike tyre. Includes a bracket that can be mounted to the frame of your bike, means you can securely fix the pump to the bike and easily access the pump Lightweight of 106g and its small size of 23 cm in length and 2.3 cm in height and width make the pump compact and easy to store