This is the optional Robinson Racing One-Piece Diff Locker Gear for the Axial Wraith

protecting the rear of the truck as you put the X-Maxx's massive power to the ground

1530KV (10S)

1 Red Anodized Aluminum Servo Mount Plate

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Bachmann 44854 N Scale 15.50" Radius Curved Track (6/Card) Snap Fit E-Z Track HO Accessories This is the optional RobinsonBachmann 44854 N Scale 15. 50" Radius Curved Track (6 Card) Snap Fit E Z Track Build smooth, flowing curves on your N scale layout with these 15. 50" radius curved sections from Bachmann's E Z Track system. The generous radius gives longer locomotives and cars an easy, graceful path perfect for an outer loop or broad mainline sweep. Each section features rail on integrated roadbed with snap fit connectors, so track locks together securely on a