Hot Racing ATF9337 Arrma Steel Helical Diff Ring / Pinion - BLX 3S 4S

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Article number: ATF9337
Availability: Out of stock
Delivery time: 2-4 Weeks

Hot Racing steel helical spiral 37T/13T gear set for Arrma 1/10 4WD
The 37T/13T gear set is the stock gear ratio.


- Precision machined helical spiral cut gears offer inherently greater strength and smooth operation than the factory bevel cut gears. (it has been updated to 15g lighter)
- High carbon steel construction
- Stronger than the stock bevel Plastic gears
- Maintains the stock 37T/13T ratio


- One (1) 37 tooth diff spiral cut ring gear
- One (1) 13 tooth spiral cut pinion gear


- ARAC4023 Composite Diff case Cover Or ATF11A01 Aluminum Diff case Cover.
- 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.


- Weight: 32.35oz (66.75g)


- Replaces bevel-Plastic gears
- ARAC4023 you will only use the differ cover plate do not need to use the back plate.

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