National and world championships, presented by Alpinestars Australia.
Australian Off-Road Championship
Round: 3-4
Date: 6-7 April
Location: Dungog, New South Wales
More information: www.aorc.org.au
AMA Supercross Championship
Round: 14
Date: 6 April
Location: Nashville
More information: www.supercrosslive.com
MXGP World Championship
Round: Four
Date: 7 April
Location: Trentino, Italy
Australian riders: Mitch Evans (MX2), Jed Beaton (MX2), Caleb Grothues (EMX250)
More information: www.mxgp.com
SuperEnduro World Championship
Round: Five
Date: 6 April
Location: Bilbao, Spain
More information: www.superenduro.org