This is a Hot Racing Arrma 4x4 BLX Steel Helical Diff Ring and Pinion, an optional 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 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
Weight: 32.35oz (66.75g)
- (1) 37 tooth diff spiral cut ring gear
- (1) 13 tooth spiral cut pinion gear
To be used with ARAC4023 Composite Diff case Cover Or HRAATF11A01 Aluminum Diff case Cover.