Rob Kilvington (PNP Masters) was third overall for the series with 81 points, while Backhouse's second victory moved him up to fourth spot with 50 points.
In the Masters Two team classification, the Velo Ronny-Vittoria squad of eight riders were all able to finish the race in the front group on Sunday.
This moved them up to 32 points and a share of fourth in the series amongst nine masters teams.
After a dominant campaign, the Masters Two title was won by Optiminal Performance with 64 points, followed by Lonestar Palmerston North (36), Total Home Theatre (36), Velo Ronny-Vittoria and Kiwivelo (32).
Cheatley said it was a very satisfying way to conclude the series with Anderson's individual win and and a strong placing in the team section.
"The guys all rode exceptional on Sunday and provided plenty of support for Gary."
It was the second season for the North Island series.
The Velo Ronny-Vittoria team riders were Anderson, Darcy Forrester, Craig Yorston, Adrian Pettit, Richard Stanton, Stephen Snell, Kevin Hart, Rob Gemmell.