Rear Heavy Duty Steel Helical Spiral Differential Ring & Pinion Gear (37T/13T) for All Traxxas 4WD 4X4

Made of hardened steel. Direct replacement of the stock gear (6879)

Replaces Traxxas part 6879 ring gear, differential/ pinion gear, differential (rear).

Fits:

Rally VXL rear diff
Slash 4X4 rear diff
Slash 4x4 Platinum
Slash 4x4 Ultimate rear diff
Telluride 4X4 rear diff
XO-1 rear diff
4-Tec 2.0 AWD rear diff
4-Tec 2.0 VXL AWD rear diff
Ford Fiesta ST Rally rear diff
Ford GT rear diff
Ford Mustang GT rear diff
Stampede 4x4 VXL rear diff

Gear one:
Diameter (Inner): 6.5mm
Diameter(Outer): 37mm
Thickness: 4mm

Gear Two:
Diameter : 15mm
Height : 10mm