That is interesting. The one electric motorcycle that I heard of that was super fast was the KillaCycle[1]. I think it only had one gear though and a 0-60 mph of 0.97 seconds. The motorcycle nearly killed it's owner[2].

[1] - http://www.killacycle.com/

[2] - https://www.engadget.com/2007/09/13/all-electric-killacycle-...