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.

What's in the box?

  • (1) 39T Front and Rear Universal Differential Assembly

  • (1) 12T Drive Bevel Gear

 

Compatibility:

Direct fit for ARRMA 8S platform models, including but not limited to:

  • Kraton 8S

  • Outcast 8S

  • EXB Series 8S Models

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.

  • 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
SKU FZCS83912T
Brand FONZON
Shipping Width 0.110m
Shipping Height 0.090m
Shipping Length 0.110m

Be The First To Review This Product!

Help other Sik Hobbies users shop smarter by writing reviews for products you have purchased.

Write a product review