Perhaps not a practical proposition, as it's too small for most people, it's collect-only and the opening bid is too high. But I wonder if anybody can date it? Note rear U-brake, below the seat stays.
http://cgi.ebay.co.uk/ROCKY-MOUNTAIN-NO ... dZViewItem
http://cgi.ebay.co.uk/ROCKY-MOUNTAIN-NO ... dZViewItem
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.