What Our Gearhead(R) Experts Are Saying:"I love how compact the Micro Blast is-just toss it in a jersey pocket or saddle bag and forget about it until I need it. The spring push design makes inflating super straightforward, and the included foam sleeve is a nice touch to keep fingers from freezing while airing up."When a flat threatens to slow us down, the Serfas Micro Blast CO2 Inflator is our go-to for quick and hassle-free inflation. Compact enough to stash in a saddle bag or pocket, this alloy mini inflator is always ready to get us rolling again on the road or trail. The threaded spring push design makes inflation easy and controlled, while the included foam sleeve protects our hands from the chill of rapid CO2 release. With two 16-gram cartridges included, it's a ready-to-ride kit that ensures we're never stuck trailside.