SKI MACHINE ClosedAvailable: CSA Alpine Tracker--model E 363. Stand up cross country ski trainer. Older model but still works. (Item #221747) Posted: Aug 10, 2012 12:44 PM City: Brooklyn Park County: HENNEPIN By: Sharon - Phone: email: mrslolson@comcast.net Tell a friend about this listing. Click here to have Free Market staff review this listing.