Small Enough To Carry Along Yet Big Enough To Pump Efficiently. The Pmp-4.2 Is Now Available In Two Colors And Comes With A Handy Holder That Bolts Under A Water Bottle Cage And Holds The Pump Securely. All Aluminum Barrel Construction Ensures Long Life And Smooth Operation.Features:- Presta And Schrader Valve Compatible- Includes Mounting Hardware To Securely Attach To Water Bottle Bosses Or Under Bottle CageSpecifications:- Maximum Pressure: 90 Psi (6 Bars)- Weight: 4.6 Oz. (130g)- Length: 10 1/2´´ (265mm)