Ivan miller rode for lyall o`brien on a 360 montesa in 1969, the meeting at the time was pakenham, lyall had a pocket of rear wheel rubber grommets, and Ivan miller keeped chewing them out of the rear wheel, and lyall was having trouble keeping up with it., very fast, he was the fastest rider that came out of NZ. Riders like Gary floods Trevor , Fisher, any more couldn`t catch him.