Im very happy. Spinfit cp100 work well too and their cp145 should also fit. I wont try here to describe the correct installation procedure because a video is truly worth a hundred words in this case, but it really is simple. This is my 2nd reef and superb. If you need to be competitive on a group ride or training race and find that all your mounts, tools, spare tube, light, etc. Its like they werent stitched. Im not interested in taking my project apart at this point. And they actually have a much sturdier cord than Apple ones, so their chance of survival is much higher, and therefore so is the survival of my cat. I may order her another pair in a color just for fun! Ive been through a lot of ear buds over the last decade, and these have proven to be one of the best.