Tamiya Hop-Up Options 54733 TT-02 Aluminum Rear Uprights 3.0These are 3 degree toe in aluminum uprights. They were originally designed for the TT 02R chassis kit (Item 47326), but are available separately to outfit standard TT 02 chassis machines. Fit them for smoother cornering and increased stability on race track surfaces as well as your neighborhood parking lot track when racing with friends. Aluminum Upright x2 (left and right) Can be used in normal and high (rally, truck) ground clearance setups.