When you pull the clutch lever, it sends a signal to the motorcycle's electronic control unit (ECU) or starter circuit, telling the bike it is safe to start. If the signal isn't received due to a ...

On the cranking side of the engine, added displacement and higher compression ratios also place a greater load on the starter circuit. Diagnosing problems with either circuit can be challenging.

All of the major motorcycle brands have picks for beginner bikes, but it can be tough to pinpoint exactly what those are if you don't know what you're looking for. Many factors come into play for ...