There is a thread over on www.archeryworld with a guy that is having "a little difficulties" with one. You might get some insight reading that one.

I hate to sound like I'm bashing them, but I've just seen them having too many riser, limb, and cam lean issues. Severe cam lean on some, getting worse as they are shot more.

HCA might be onto something, a new idea. They just need to take the reliability factor to a higher level. I might be wrong, but theywill either figure it out or soon bite the dust. Of course, tht may come anyway. Selling direct to the public without a dealer base is usually not a good sign of prosperity. If you do have to have repairs you have to deal directly with the company. I used to shoot for XI and much the same thing happened to them.