The vast majority (if not all) of these make it impossible to turn, among other fun things. Only out of curiosity, have you tried prompting further with how a bike must operate to see if it does the right thing?
tried it myself, not much of difference
https://gist.github.com/fendy3002/3026a8c4d67d1301666ec40fc0...
looks like the model already trained well on both bicycle and pelicans