Upgrade to this 7075 aluminum rear differential cover for your ARRMA GRANITE GROM MEGA to shield the diff gears from abuse on rough terrain. The sturdy alloy plate helps prevent damage to the differential teeth and supports consistent gear engagement under load. A straightforward fit for owners who run 1/18 scale monster trucks hard and want added durability.
ARRMA GRANITE GROM MEGA Aluminum 7075 Rear Differential Cover - GPM MGG013
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