Traxxas 8279R Ring gear differential/ pinion gear TRX-4 Drill Bits Inner Diameter: 13mm

Inner Diameter: 13mm

HPI 77127 Heavy Duty Spur Gear 47 Tooth Savage Flux/XL/5

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Traxxas 8279R Ring gear differential/ pinion gear TRX-4 Drill Bits Inner Diameter: 13mmTraxxas 8279R Ring gear differential pinion gear TRX 4 This is a genuine Traxxas ring and pinion gear set for the differential on the Traxxas TRX 4. These factory gears restore precise mesh and smooth, reliable power transfer to the axles after long term wear, keeping your TRX 4 crawling with confidence. Made to exact Traxxas specifications for a direct fit installation into the stock differential housing. Genuine Traxxas replacement part #8279R