Description
FONZON 39/12T FULL METAL SPLIT FR/RR DIFF - ARRMA 8S SERIES
Designed for brute power and precision control.
The FONZON Front/Rear Differential for ARRMA 8S vehicles is built to handle the extreme torque and stress of large-scale bashing. With fully CNC-machined internals and a premium aluminum housing, it ensures smooth power delivery, long-term durability, and easy drop-in installation.
Whether you're pushing the limits in off-road mayhem or upgrading for drivetrain reliability, the FONZON 8S Front/Rear Differential is ready to deliver unmatched performance and confidence.
Features
- All gears CNC-machined from nickel-chromium alloy steel for maximum strength(steel makeup#4340).
- Helical gear design for smoother engagement and quieter operation under load.
- Metal diff case (center housing) crafted from 7075-T6 aluminum alloy for superior rigidity and reduced weight.
- Grade 12.9 corrosion-resistant screws ensure long-lasting assembly integrity.
- High-quality matched drive cup bearings provide stable, efficient rotation.
- Factory pre-filled with 100K cSt differential oil.
- Fully assembled and ready to install – no setup required .
Fits
Direct fit for ARRMA 8S platform models, including but not limited to:
- Kraton 8S
- Outcast 8S
- EXB Series 8S Models
