Upgrades that replace Arrma #310873

1 aftermarket part sold as a replacement for Arrma part #310873, 1 in stock now. Each card quotes the maker’s own fitment note; check it against your model before ordering.

ATF9337

Hot Racing BLX 3S 4S Steel Helical Diff Ring/Pinion

$49.88In stock

“Replaces bevel-Plastic gears AR310873” — Hot Racing’s description

Arrma 1:10 4x4 Bigrock 3S BLXArrma 1:10 4x4 bigrock 3s V3Arrma 1:10 4x4 Bigrock V3 3S BLXArrma 1:10 4x4 Granite 3S BLXArrma 1:10 4x4 Granite MegaArrma 1:10 4X4 Kraton 4S BLX

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