AiraceUSA Carbon & Black Mini Bike Pump, Reversible Presta, Schrader and Dunlop Air Valve - AI-AP-84C This carbon and black mini bike pump is the perfect size to fit your pocket for easy carry. Can be used on bikes interchangeably with Presta, Schrader and Dunlop air valves. Strong and durable design for both mountain bikes and road bikes Pump head attached with extractable hose, which can protect tire valve from damage. Maximum pressure is 100 psi (7 bar) and Carbon barrel.