i?ll probably strap the ?safety? around the front wheel and hook until i?m more confident in the rack.  des H3 beizubehalten. I did get a splinter though before I did any of the assembling and immediately took some sand paper and gently sanded sporadically around it. I ordered these headphones for use at my new job. If I had my own mouse factory, rest assured I would build something VERY close to this mouse. Id say if youre between sizes, like me, consider going larger, rather than smaller. This holds my hubbys mountain bike perfectly in our garage. We use these at our company and I use them while I cut grass. They are wide and they are so lightweight. Even shoot around playing basketball with them, for the most part remain on your ears.