Can You Shift Gears on a Motorcycle Without Using the Clutch?
2 Answers
Shifting gears without using the clutch during riding is possible when the engine speed and vehicle speed are well controlled. The purpose of pulling the clutch when shifting gears on a motorcycle is to ensure smooth gear engagement and shifting, reducing the impact on the engine. It's not that you can't shift gears without pulling the clutch, but if you don't pull the clutch when starting, directly shifting gears may cause the bike to lurch forward and stall. However, during riding, if operated correctly, releasing the throttle and shifting gears directly won't cause significant impact. Below is some relevant information about the clutch: 1. The role of the motorcycle clutch: Adjusting the tightness of the motorcycle clutch essentially means adjusting the free play of the clutch cable. By using the adjustment screw on the clutch handle or the fixed clutch cable point on the engine, ensure the clutch cable is not too tight, leaving some free play. This gap should generally be at least 5mm. If it's too tight, it may cause clutch slippage; if too loose, the clutch may not disengage completely. 2. Adjusting the clutch free play: The mechanisms of cable-operated clutches are largely similar. Most models have a round knob next to the lever (usually covered by a black plastic sleeve) that can be rotated to adjust the tightness. Adjust the lever's free play to approximately 10-15mm. The adjustment range of this knob is relatively small. If a larger adjustment is needed, you may have to follow the clutch cable to the clutch drive lever. By moving the position of the fixed seat, a larger adjustment can be achieved. Some models have a seat for fixing the clutch cable here, allowing for more significant adjustments by adjusting the screws of the fixed seat.
Speaking of shifting gears on a motorcycle without using the clutch, it is indeed possible, but it requires experience and skill. I remember seeing experts do this on professional racetracks; they call it 'clutchless shifting.' The principle involves finely controlling the engine speed with the throttle and shifting gears directly at the right moment without pulling the clutch lever. This method can shorten shifting time, especially appearing smooth and swift at high speeds. However, it takes a long time to practice before mastering it, otherwise it can easily lead to jerking, gear damage, or unintended acceleration. I've read some riders sharing their experiences on forums, suggesting that beginners start practicing at low speeds on flat ground to get familiar with RPM matching and rhythm. If you're a new rider, it's safer to stick with using the clutch, after all, the clutch is designed to protect the transmission system and reduce impact. Once mastered, it can be useful in emergencies, but avoid frequent use to prevent accelerated wear and tear on parts.