That's great to see! Helmet, knee and elbow pads are a very good idea. I always use wrist guards no matter what. The most natural thing in the world is to try to break your fall with your hand when getting pulled down, or losing balance. Wrist guards make that a non-event.

Just got this in for grass fields. opted for the 9" tires hoping it will roll through the grass faster.

No wind, but there is this,