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

About this part

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

Features

• Precision machined helical spiral cut gears, stronger and smoother than the factory bevel gears. Updated to be 15g lighter.
• High carbon steel construction
• Stronger than the stock bevel plastic gears
• Keeps the stock 37T/13T ratio
• IN THE BOX:
• One (1) 37 tooth diff spiral cut ring gear
• One (1) 13 tooth spiral cut pinion gear

Requirements

• ARAC4023 composite diff case cover, or ATF11A01 aluminum diff case cover
• Install per the kit manual
• Medium blue threadlocker if screws thread into metal
• Hot Racing SPL10G05 high temp grease recommended for the diff gear
• Use silicone diff fluid for gear diffs inside
• If a slipper nut is installed, remove it first. Set the desired slipper tension, remove the transmission, and apply a few drops of blue threadlocker down the rear slipper hub opening.

Specifications

• Weight: 2.35oz (66.75g)

Notes

• Replaces bevel plastic gears AR310873 and AR310872.
• When using the ARAC4023, only the diff cover plate is needed, not the back plate.
• FITS: Arrma 1:10 4x4 Bigrock 3S BLX, Bigrock 3S V3, Bigrock V3 3S BLX, Granite 3S BLX, Granite Mega,

Fits

Replaces stock part