

Pumping up a flat is great if you're working on your forearm muscles, but if you just want to fill up your tire and get going, a cartridge from the Portland Design Works CO2 3-Pack's a better way to go. Each cartridge will fill up a road or mountain tire enough to get you home, and they're compatible with standard CO2 inflators.
Price: $10.00 from Backcountry
| Merchant | Price | |
|---|---|---|
| $10.00 | Visit Store |
Portland Design Works CO2 20 Count Box lets you stock up on cartridges so you don’t have to waste time constantly re-upping your CO2 stash. The 16-gram, threaded CO2 cartridges are compatible with most inflators and fit easily into your jersey pocket...
"What Our Gearhead® Experts Are Saying:""The u-lock slot is the detail that sold me. I'm not bungee-ing my lock to the frame or stuffing it in a bag. It just lives in the basket where I can grab it without thinking."""
"What Our Gearhead® Experts Are Saying:""Fixing a flat on a fat bike mid-ride is a hassle, but the Fatty Object at least makes the inflation part easy. The oversized knob gives me enough grip to operate it confidently with winter gloves on, and the foam...