These are a must have since the stockers stink if they will work for the stock tires.
http://www.prolineracing.com/p-714-...nserts-firm-2-for-pro-line-5t-tires-only.aspx
http://www.prolineracing.com/p-714-...nserts-firm-2-for-pro-line-5t-tires-only.aspx