BIKE Magazine aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Some form and function of this essential and lifesaving tech is ...

Did you know that mountain bike brakes are hydraulic? I know, they don't look it when they're sitting on the shelf at your local bike store, but they're not the cable-operated rim brakes of your youth ...

Sometimes, it's the small car parts we think about the least that can cause the biggest problems. Take spark plugs, for example, as failing to remove seized spark plugs can threaten the engine.