Yeah Racing Aluminum Rear Hub/Knuckle Arm 2 Degree is designed for Tamiya TT02 RC Cars. It will set the rear hub with 2 degrees of toe. It is a great upgrade from standard stock part which allows TT02 to run with more stability.
Using this tool, you can also set the RC Cars to normal or High ground clearance.
#TT02-007-2BU Yeah Racing Aluminum Rear Hub/Knuckle Arm 2 Degree For Tamiya TT02
$15.90
[source: www.rcmart.com]