Anyone who rides a bike would agree that flat or low-pressure tires are a drag. But why fiddle with a pump when the tire can inflate itself? San Francisco-based startup PumpTire has invented just such ...

Believe it or not, I have actually read complaints from people on cycling forums where they whine about having to pump up their tires once a month. Presumably these slobs never wash the dishes, either ...

The AstroAI portable tire inflator has a higher-pressure capacity to enable you to inflate your car tires quickly. Its ...

As any mountain biker will tell you, the amount of air that's in the tires drastically affects the performance of the bike. Hard, high-pressure tires are good for going fast over level ground, for ...

When it comes to portable bicycle tire-inflating devices, hand pumps require a lot of effort, while CO2 cartridges are single-use only. The aluminum Choka bike frame offers an alternative, by doubling ...