Blackburn Mammoth 2 Stage Pump

Blackburn Mammoth 2 Stage Pump One Color One Size. When you blow-out a fat downhill tire, get rolling faster with the large barrel of the Blackburn Mammoth 2 Stage Pump. The switch on the handle allows you to choose between high volume and high pressure modes, which mean you get your desired pressure with less effort (or time). The Mammoth 2 Stage is made of aluminum and weighs in at just six ounces, so youll be prepared but not slowed down.