http://www.tamiyausa.com/product/ite...oduct-id=54147
RC TB03 Reinforced Lower Deck
Item #54147
This new reinforced lower deck has been molded with carbon fiber-reinforced nylon resin to give your TB-03 machine more strength and durability and provides more protection to your machine in the event of a crash. It is a perfect match for 23T and other high speed motors and improves your machines road traction with its greater rigidity.
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Curious to see if its lighter too?