Checking your bike's tire pressure can be a fiddly process, which is why there are now valve stem attachments that let you check it with your smartphone. The just-announced PSIcle sensor makes things ...

If you've done tris for any amount of time, you've heard that horrible sound in transition during the early hours before the start of a race. Or sometimes it comes later in the morning of an ...

A tiny, light, waterproof, battery-free sensor that can measure the pressure in your bike's tires by holding your phone close to it. That’s where we’re at. The system is easy to use and impressively ...

Cyclists who always aim for a comfortable, fun, and fast ride know that a big factor in achieving that dream is their bicycle’s tires. A road bike tire needs to have good traction, enough give to ...