Showing his class, he was able to maintain the lead alone in the wind right to the finish. The following bunch sprint for second money saw Sturzaker powering home ahead of Forrester, who put in a great ride for third placing.
In the 44km B-grade event, a field of six raced over four laps of the same circuit as the A-graders.
Gareth Wright went clear for a solo 45-second victory ahead of Craig Bright.
Murray McDonald put in another good effort to secure third place.
Youngster Joseph Loveridge-Mills took out a powerful four-minute win in the C grade race over two laps (24km) of the circuit.
He proved too swift for Damian Hussey in second place and Dean Blackwell, coming in third.
Results
A Grade: 1. Matt Goode (Fastest time 1:50.29); 2. Jason Sturzaker; 3. Darcy Forrester.
B Grade: 1. Gareth Wright (Fastest time 1:23.38); 2. Craig Bright; 3. Murray McDonald.
C Grade: 1. Joseph Loveridge-Mills (Fastest time 49.13); 2. Damian Hussey; 3. Dean Blackwell.