FROM Douglas Wheel Website
"
***Our standard strength spun aluminum ATV
wheels are ideal for the recreational rider. Blue
Label wheels feature Douglas' high quality at
a great price. These wheels are made from
.125 thick, 6061 heat treated aircraft grade
aluminum.
***This unique wheel is extremely strong yet very lightweight giving you maximum strength and minimum rolling mass. The black label wheel design utilizes the highest quality .160 thick, 6061 heat treated aircraft grade aluminum. ATV racers world-wide know the importance of having the right equipment that works in harmony with the rider and machine. They understand that if their equipment can't take the punishment they don't have a chance at winning. Douglas Wheel has a track record that other companies can't beat.
***These super strong competition wheels are designed for severe applications such as desert and cross country racing. Our strongest, standard style ATV wheels are made from .190 thick, 6061 heat treated aircraft grade aluminum.
"
Yeah most dune guys use blues