Driver error has been ruled out as the cause of last weekend's speedway death in Northland.
Samantha Mouat, 15, died when her mini stock crashed into a perimeter fence at Kaikohe Speedway.
Club officials initially said the crash was her fault.
Circle Track Racing Association spokesman Tony Taylor now
Mechanical fault blamed in speedway crash
Samantha Mouat was killed at Kaikohe Speedway last week. Photo / Supplied
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