Cleaning back side of wheels

[goldcup]

Griotts has a brush specifically designed for cleaning the inside of the wheels,its thin enough to get around the calipers,never used it looks like it would work

 

[dave6666]

Griotts has a brush specifically designed for cleaning the inside of the wheels,its thin enough to get around the calipers,never used it looks like it would work

This?

Three Long Reach Wheel Scrubber Brushes - Cleaning Tools - Wheels & Tires - Car Care - Griot's Garage