Age groups 2020

Junior Under 18 born 2002 or 2003
Youth A Under 16 born 2004 or 2005
Youth B Under 14 born 2006 or 2007
Youth C Under 12 born 2008 or 2009
Youth D Under 10 born 2010 or 2011
Youth E Under 8 born 2012 or 2013

Read more about the British Cycling Age Classifications, here