Fastest and Lightest Tire Inflator available. Simply push to inflate. Now you can control the rate of CO2 inflation for the lightest weight possible. The new SPEED CHUCK weighs in at only 23 grams! It's designed for super fast inflation while allowing you to stop and continue inflation if needed. An absolute must have for training and competition.

FEATURES

• 1 second inflation to get back on the road fast!
• Simple to use with a quick push to inflate.
• Compact & super lightweight.
• Sleek, high-end design.
• Fits both Presta & Schrader valves.