SXMX9423TF - 42t/13t Steel Helical Diff Ring/Pinion Front Gear TRA X Maxx

Hot Racing steel helical spiral 42T/13T Front gear set for TRA X Maxx XRT 4WD
The 42T/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.
- High carbon steel construction
- Stronger than the stock bevel gears
- Maintains the stock 42T/13T ratio
- One (1) 42 tooth diff spiral cut ring gear
- One (1) 13 tooth spiral cut pinion gear
- Installation following kit manual must replace as a set.
- 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 TRA 7779 and 7777
- Must replace as a set