This is the Traxxas underdrive machined 35T ring and 10T pinion differential gear for the TRX-4. If you have modified your TRX-4 with a more powerful motor/ESC, this would be an ideal upgrade to handle the increase in power.

This is a optional Traxxas Center Differential Kit, and is intended for use with the Traxxas 1/16 Slash, and 1/16 E-Revo vehicles.

This is the Traxxas machined 11T ring and 34 T pinion differential gear for the TRX-4. This is a heavy duty, durable upgraded gear set to replace the stock gears. Intended for a higher powered ESC/Motor system.

TRA8267 Weight, portal housing, brass (34 grams) (2)/ 2.5x8 CS (6)

This is a replacement Traxxas 1/16 Steel Center Drive Shaft Set, and is intended for use with the Traxxas 1/16 scale family of 4WD vehicles.

This is a Traxxas Rear Machined Spiral Cut Differential Ring Gear and Pinion Gear set. Replacement part for the ST Rally, Rally VXL, Slash 4x4, Stampede 4x4, Telluride and the XO-1.

This is a Traxxas Machined Spiral Cut Front Differential Ring Gear and Pinion Gear.

This is a replacement Traxxas Aluminum Wheelie Bar Wheel Set, and is intended for use with the Traxxas Wheelie Bar Assembly.

Traxxas now offers an impressive set of red-anodized machined aluminum wheelie bar wheels with rubber tires.

Ring gear, differential/ pinion gear, differential (machined) (front or rear) Sledge

This is the replacement Steel Brake Disc for the Traxxas Revo Monster Truck. This brake disc is drilled for better braking. SPECS: Diameter: 40mm (1.57") Thickness: 1mm (0.03")

This is a set of four Traxxas 6061-T6 Aluminum 12mm Hex Wheel Hubs Anodized in Blue with four Screw Pins for the TRX-4.