I’ve dropped a hand when waiting at a light, but never when riding. If they drop the left hand, so won’t that slow or impair their reactions in an emergency or panic stop if they need to pull in the clutch?
- Wolf
I assume that if for you pulling in the clutch is going to make or break an emergency stop, then likely you're travelling at pretty low speed to begin with and should probably have both your hands on the bars anyways. Otherwise, there should be enough range of available engine speed to let you brake hard without stalling until your hand gets back onto the left grip.
Unless you mean a situation where your engine or transmission undergoes catastrophic failure, in which case I heartily recommend checking over your bike every few months for safety! I put maintenance into my machines, so I don't rely on faith alone. It also makes me uneasy riding other people's bikes.
Otherwise if I am misunderstanding you, please elaborate.
I'm used to having a certain level of engine braking and downshifting as I go for hard deceleration too, so I don't tend to clutch in and hold for emergency stops until I'm near stopped.