I own a Kawasaki Ninja 650R. A fairly slow bike by sportbike standards. It does 0-60MPH in about 3.8 seconds. Frankly, that feels very slow. I've been riding

I own a Kawasaki Ninja 650R. A fairly slow bike by sportbike standards. It does 0-60MPH in about 3.8 seconds. Frankly, that feels very slow. I've been riding for many years though. It's amazing how your brain and body adapts to fast speeds.