About the Bontrager Shock Pump The perfect pressure takes precision. The Bontrager Shock Pump features a large, easy-to-read gauge for accurate readings, a bleed valve for pinpoint accuracy and a thread-on design that quickly attaches to front and rear suspension shocks for a reliable, secure connection. About Bontrager Keith Bontrager built his reputation on a no-compromise approach to cycling engineering. Starting in his garage in Santa Cruz, California, in 1980, he tested novel ideas and inventive construction methods with painstaking attention to detail and an unwavering commitment to quality. Today, Bontrager carries forward his legacy of craftsmanship and precision engineering. Bontrager\\\'s partnership with Trek has vastly increased their resources for testing and development. Enabling them to develop the wheels, tires, and components integral to what makes Trek bikes the best. Though they have come a long way since that garage in 1980, they haven\\\'t forgotten the essential formula that made them who they are. Key Features Easy-to-read gauge that is accurate to 400 PSI Threaded design for a secure connection that reduces bleed down Bleed valve reduces pressure in small increments Suitable for use with front forks and rear shocks Pumps Buying Guide