Today, I was cycling up a very long steep cycle path alongside a main road, when I spied a youngish cyclist on a MTB about 100yds ahead. I thought it would be a good chance to show off my electric bike, so I started pedalling harder and changed down to give max assist and started to catch him up rapidly. Unfortunately, just before I caught up he looked over his shoulder, saw me and started to race. It was no contest as I pedalled busily past him and said, "You'll have to pedal a bit harder than that", and to be fair to him, he was really moving considering the steepness of the hill. So, after pulling out a lead of about 50m, I thought that it would be only fair to let him in on the secret, so I slowed down a bit to let him catch up, I was smiling as he came alongside and just as I was about to show that I could go just as fast without pedalling, he said, "Huh!, not going so fast now are you?" Presumably he thought I was tired. So, rather than let him in on the secret, I asked him how fast he wanted to go and gradually opened the throttle to full to give it the full 28 amps at 48v. I smiled and said "Bye" as I accellerated away pedalling as fast as I could with my new 53 tooth chainwheel. I wish I could have seen his face. Was I a bit mean to him? Am I a big kid? Was that a bit irresponsible?