Ok, the bikes have wheels... but if the wheels had the bikes it would have been even better since "wheels" are supposed to be the leading, not the supporting characters...
this shot looks like it was taken way too carelessly. very mundane. keep in mind your point of view and how you can use it to spice up an otherwise "blah" subject
The subject is fine. I would recomend another angel to get rid of things in the forground. More colorsaturation and maybe increased contrast. Make it bigger.