Steel Diff Gear Set 37-13 35-14T for 1/8 1/10 ARRMA 2WD 4WD 3S 4S

Precision CNC Differential Gears for ARRMA 1:10 & 1:8 Models. 1/10 BIG ROCK 4X4 V3 3S BLX （ARA4312V3）. 1/10 BIG ROCK CREW CAB 3S BLX （ARA102723）. 1/10 BIG ROCK CREW CAB 3S BLX（ARA102711）. 1/10 GRANITE 3S BLX 4WD（ARA102666）.

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