Hey guys - Steve Jones here from Sparx. Thought I would make an "official" Sparx Hockey account to answer any questions that have (or will) come up! We recently changed some of our marketing language around pairs of skates per Grinding Ring. We initially based the 40 pairs of skates on everyone doing four cycles, but based on the actual useage of our entire customer base - specifically the home user -  they are doing far less passes per sharpening (which makes sense, because if you are sharpenin