Traxxas OptiDrive Electric Shift Module Revo. One Optidrive module. Traxxas Revo 3.3. Traxxas T-Maxx 3.3. Traxxas 3176 Countersunk Screws 3x10mm Nitro Hawk (6). Traxxas 3995X Shafts/Idler Gear E-Maxx.
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