Cubscout Dad said:The Firestones on my truck are rubber I belive
TRE said:polystyrene
Although of different composition, I believe. Could be mistaken though. Just dropping them on a glass table top will allow you to hear the difference in density in the materials, although minute.HurriCrane Racing said:I have tested both the old and new style wheels. They are both polystyrene.
GravityX said:Although of different composition, I believe. Could be mistaken though. Just dropping them on a glass table top will allow you to hear the difference in density in the materials, although minute.
GravityX said:That could be true Chris, but I don't believe a mere 20 years would make a heck of a lot of difference in the world of plastics, especially if it does not see the light of day.
KGL said:Ok... So if all of the PWD wheels are made of the same material, why are the red, orange and blue wheels slower than the black and yellow wheels?
KGL said:Ok... So if all of the PWD wheels are made of the same material, why are the red, orange and blue wheels slower than the black and yellow wheels?
BulldogRacing said:Where are we eating hamburgers?
BulldogRacing said:Where are we eating hamburgers?
bracketracer said:You know how you can go to ten different restaurants and order a hamburger but each one tastes different even though they're all hamburgers? It's like that! The wheels are all polystyrene, but there's different kinds of polystyrene. Or it's what BRegal said I think. LOL