pic: Guess this part!

Trying_to_Help · February 14, 2011, 9:58pm

Team 1729 broke something that was supposed to be “Unbreakable”. Can you guess what this part is?

Timz3082 · February 14, 2011, 10:00pm

Revolution swerve? from 221?

548swimmer · February 14, 2011, 10:49pm

A 7075 wheel painted yellow with blue fuzzies attached?

ratdude747 · February 15, 2011, 3:49pm

some sort of sprocket?