Kick Start: Many older motorcycles and some modern models have a kick start mechanism. This involves using a lever to manually rotate the engine's crankshaft, which generates enough power to start the motorcycle.
Push Start: If your motorcycle has a high compression ratio, it may be possible to start it by push-starting it. This involves pushing the motorcycle forward while in gear, which creates momentum that can turn the engine over and start it.
Jump Start: If your motorcycle has an electric starter but a dead battery, you can jump-start it using another motorcycle or a car. This involves connecting jumper cables from the good battery to the terminals of your motorcycle's battery, providing it with enough power to start the engine.
Rolling Start: This method is similar to push starting, but instead of pushing the motorcycle, you let it roll downhill while in gear. The momentum generated as the motorcycle rolls down the hill can turn the engine over and start it.
Note: Starting a motorcycle without a battery can be difficult and may not always be successful. Additionally, some modern motorcycles may have electronic systems that require the battery to be present in order to function properly, so it's important to consult your motorcycle's owner's manual or a qualified mechanic before attempting to start it without a battery.