Bontrager Charger Floor Pump Folding M4 x 9mm steel pins

M4 x 9mm steel pins and large 92 x 105mm platform

Thumb-screw-actuated grip stabilizer allows 360° rotation

you can choose between pedal systems at a moment's notice

combines the best attributes of low rolling resistance

With a host of communication options

Bontrager Charger Floor Pump Folding M4 x 9mm steel pinsFresh air for your tires Nothing slows a cyclist down like an inappropriate amount of tire inflation. Loaded with features like a stable, tip resistant base, a durable steel barrel, and an auto select head, the Charger stands ready whenever your tires need a little boost. Product details Steel construction provides long term durability Auto select head instantly fits both Presta and Schrader valves Large, stable base minimizes tipping Easy to read 3"