Designed as the perfect complement to our autosag equipped bikes or any other ultra high pressure application the uhp can bring a shock up to 300psi ten times faster than a standard shock pumptwo stage head with micro air bleed for setting the perfect pressuresuper flexible high pressure shock oil resistant hoselarge 3quot 76mm oversized gaugeergonomic wing handlecast aluminium base and aluminium barrel constructionincludes presta valve adaptor and spare plunger o ringmax pressure 35