Hot Racing ATF9337L LIGHT WEIGHT STEEL HELICAL DIFF RING/PINION - BLX 3S 4S (ATF9337L)

hot racing steel helical spiral 37t/13t gear set for arrma 1/10 4wd the 37t/13t gear set is the stock gear ratio. features: - precision machined helical spiral cut gears offer inherently greater strength and smooth operation than the factory bevel gears. - high carbon steel construction - stronger than the stock bevel plastic gears - maintains the stock 37t/13t ratio you will receive: - one (1) 37 tooth diff spiral cut ring gear - one (1) 13 tooth spiral cut pinion gear requirements: - arac4023 composite diff case or atf11a01 + atf11b01 - installation following kit manual - medium threadlock (blue threadlocking compound) if screws are threaded into metal - hot racing spl10g05 high temp grease recommended for the diff gear. - use silicone diff fluid for gear diffs inside. specifications: - weight: 1.44 oz (41g) comments: - replaces bevel-plastic gears