The drive shaft compatible with 1/10 Traxxas T-Maxx 3.3, Nitro Revo (all versions),E-Maxx Brushless, E-Maxx (2nd generation)，E-Revo Brushless, E-Revo. Does NOT fit E-Maxx (1nd generation), Summit, E-Revo VXL Brushless, Maxx.
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