Traxxas Part #10879 13/37 Rear Planetary Differential Ring & Pinion Gears
Part Number: 10879
Replacement 13-tooth pinion gear and 37-tooth ring gear for rear planetary differential. (Pinion gear does not work with optional center differential or slipper clutch)
Stock part(s) for these models: Mini Rally VXL Ford RS200 Mini Slash 4X4
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