BECK'S 3555XF - Trait: XtendFlex 84 Bu./A. Over 94 Acres Andy Stoll | Idaville, IN XtendFlex® is a registered trademark of Bayer Group. For a complete list of legal language, visit www.Becks Hybrids.com/Technology-Legal.pdf BECK'S 3555XF - Trait : XtendFlex 84 Bu./A . Over 94 Acres Andy Stoll | Idaville , IN XtendFlex® is a registered trademark of Bayer Group . For a complete list of legal language , visit www.Becks Hybrids.com/Technology-Legal.pdf