Workshop pump specially designed for mountain bikes and other high volume tyres. Large, easy-to-read 3.5" analogue pressure gauge for accurate tyre pressure measurement. The supersized reservoir delivers almost 50% more air per stroke than conventional workshop pumps and quickly inflates the tyre to up to 4 bar. The SmartHead® pump head automatically adapts to road and auto valves. This is one of the most affordable workshop pumps on the market. Head: SmartHead® with extra long hose Body: Steel Handle + Base: Durable Polymer Gauge: 60 psi / 4 bar, 3.5" analog in base Dimensions: 66 x 24.5 x 18 cm Weight: 1.33 kg Volume per stroke: 683 cc