Specialized air tool big bore hand pump black one size MFPN=281-31724-K009 The aluminum wrench (sold separately)

The aluminum wrench (sold separately) has magnets that hold the inserts in place

1-inch hex drive at one end and 16-notch 44mm bottom bracket tool (or centerlock rotor tool) at the other end

and water-resistant Micromatrix™ cover

Color Black Flat Protection Tread and Sidewall TPI 120 Weight 1380 Designed for ebike Yes Defined Color Black ISO Width (mm) 66 ISO Diameter 622 / Road / 29" Tire Intended Use Mountain Tire Diameter 29" Tire Bead Folding Labeled Size 29 x 2

Specialized air tool big bore hand pump black one size MFPN=281-31724-K009 The aluminum wrench (sold separately)Designed for Fat and Semi Fat tire bikes, the Air Tool Big Bore Pump packs massive volume per stroke, and it features a head that still works with winter gloves on to make it perfect for backcountry winter fat biking. Coarse machined aluminum barrel for extra grip. Flexible hose attachment allows for aggressive pumping without fear of damaging valve stems. Inverted barrel design allows for high volume in a compact size. Max pressure: 50 PSI (3. 5bar)