Hot Racing Center Differential Eliminator for ARRMA 4WD 4S
The Hot Racing center differential eliminator for ARRMA 4WD 4S vehicles replaces the factory center differential with a solid aluminum spool. This creates full-time 4WD and reduces rotating mass for quicker acceleration and more direct power delivery.
The spool is CNC machined from 6061-T6 aluminum and finished with a hard anodized coating for durability. It is intended for high-acceleration, wheelie, and speed-run setups where a solid center drivetrain is preferred over a differential.
Compatible Vehicles
- ARRMA 1/10 KRATON 4X4 4S V2
- ARRMA 1/10 OUTCAST 4X4 4S BLX
- ARRMA 1/10 VORTEKS 4X4 223S
- ARRMA 1/10 GRANITE 4X4 223S
- ARRMA 1/10 SENTON 4X4 223S
- ARRMA 1/8 MOJAVE 4X4 4S
- ARRMA 1/8 TYPHON 4X4 223S
Features
- Replaces the center differential with a solid spool
- Creates full-time 4WD
- CNC machined from 6061-T6 aluminum
- Hard anodized finish
- Reduces rotating mass
- Provides more direct power transfer
- Designed for strong acceleration, wheelies, and speed-run applications
Includes
- 1 x Hot Racing aluminum differential eliminator spool
- 2 x Ball bearings
- 3 x Cap head screws
Required to Complete
- Compatible Traxxas or Hot Racing spur gear
- Medium-strength blue threadlocking compound
Compatible Hot Racing Spur Gears
- SJT253 – 53T
- SJT254 – 54T
- SJT255 – 55T
- SJT256 – 56T
- SJT257 – 57T
For the stock gearing ratio, Hot Racing recommends the SJT257 57T spur gear.
Important Note
A solid center spool places more load on the drivetrain than a center differential and is not recommended for use on high-traction surfaces.
This is an aftermarket product manufactured by Hot Racing for use with compatible ARRMA vehicles. It is not an ARRMA-branded part.


