The Race Rocket HP Mini Bike Pump is only 16 cm long, so it's easy to transport. The newly designed handle has an improved texture, which enhances its overall quality and feel. Head: SmartHead® ThreadLock with Dust Cap, Gallus and Auto Valve Material: CNC Aluminum/Rubber Pressure: 160 psi / 11 bar Additional Info: Dust Cap Valve Core Tightening Tool Includes Side Pump Holder (TRR-HP1C) Dimensions: 16 x 2.7 x 2.4 cm Weight: 77 g Volume per stroke: 22.2 cc