Micro-sized pump/CO2 inflator specifically designed for high pressure road bike tyres. Innovative two-sided design features CO2 inflator on one side mini pump on the other. Efficient & smooth pumping action inflates road tyres to 160psi / 11 bar. Smarthead Threadlock with integral dust capCNC aluminium barrel & handle Side mount bracket &40;or optional centre mount bracket&41;CO2 cartridge included Works with Presta valves only16.8x 3.5x 2.3cm100g