This is the Traxxas E-Revo 2 Differential Gear Set. Each set includes 4 spider gears and 2 spider gear shafts. Stock Replacement On E-Revo 2.0.
Traxxas 8682 Gear set, differential (spider gears (4), spider gear shaft (2))
Traxxas 5040 20M 20 Million Differential Oil
TRA5031 TRAXXAS Shock Oil (20 wt, 200 cSt, 60cc) (silicone) 2 fl.oz/60ml
Traxxas 1/10 Maxx Monster Truck * Differential Gear Set * 8682
Traxxas Differential Gear Set E-Revo 2.0 Maxx 4S 4x4 Spider Gears Rebuild 8682
Traxxas 5031 Oil shock 20 weight, 200 cSt, 60cc Silicone TRA1