Big Bore Air Tool - High-Performance Pneumatic Tool for Heavy-Duty Industrial & Automotive Applications

Optimized for big tires, the Air Tool Big Bore Pump packs massive volume-per-stroke. It's press-on head works great with winter gloves to make it perfect for winter fat bike riding. Best of all, it fits inside any of our carbon frames with SWAT doors on the downtube. Now that's optimized.