This ball bearing set fully replaces the stock plastic bushings in your Tamiya Hornet kit and other Tamiya vehicles. The use of ball bearings increases drive efficiency as well as increase battery run time performance.

• 1150 Ball Bearings x9
• 850 Ball Bearing x1
• Compatible with the following chassis kits: Hornet, Grasshopper, Grasshopper II, Super Storm Dragon, CW-01 chassis (Lunch Box), Mad Bull, Mad Fighter, Rising Fighter.