X-Lab Speed Chuck Brake Sets It provides low rolling resistance

It provides low rolling resistance and the ultimate in dry and wet condition traction

Compatible with AERO POUCH 300 bag or MULTI-STRIKE REPAIR HOLDER

Weight: Approx 40g (1

For bikes without bolt-on bosses

Mounts on the seatpost of almost any road-use bicycle

X-Lab Speed Chuck Brake Sets It provides low rolling resistanceFastest and Lightest Tire Inflator available. Simply push to inflate. 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 Features: 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