Compact pump with digital gauge for adjusting air pressure in your forks or shocks. The GP4 uses a flexible hose with no-loss connector for reaching air valves in tight spaces. Accurate gauge and micro adjust air bleed allow for precise air fill in shock or forks.  * 0-300 psi range   * Durable aluminum body  * Precise fill and bleed  * Accurate (+-0.5 psi) pressure gauge