Sport Mountain set to erupt 05/02/2021 FacebookTwitterEmail Australian Champion Darren Kane leads the pack around the top corner on Corbet’s Group Mothar Mountain Speedway. The power and the handling capabilities of V8 Super Sedans has to be seen to be believed. Gympie’s Corbet’s Group Mothar Mountain Speedway will erupt back into another night of magical speedway action, as only the Mountain […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password