Both the AMCA and Cornerstone Registration, Ltd. respect your privacy. We will not share your information with any third-party for commercial gain. However, the AMCA may authorize the distribution of your name, address, and motrocycle information for club-related activities and literature (such as local meets and the annual Membership Directory). At your option, you may elect to keep your phone number and/or address private. Note, however, that if you do elect to keep your address private, you will NOT be included in the annual Membership Directory.