Ergobike v.1.109 (Beta): Competition Bicycle By : rich 10 May 2002 0 Uncategorized Ergobike v.1.109 (Beta): Competition Bicycle Size/ Proportions Analysis. A great spreadsheet for figuring out frame size. Share this:TwitterFacebookLinkedInWhatsAppMorePrintRedditTumblrPinterestPocketTelegramSkypeEmailLike this:Like Loading... Related Post navigation Previous Previous post:Next Next post: