Arrma Spool Set (39T Mod 1) ARA311070
This Arrma Spool Set is engineered for direct fitmentin compatible Arrma vehicles, replacing the differential to provide locked power delivery for maximum traction and performance.
Featuring a 39-tooth, Module 1 gear, this spool ensures precise meshing with your vehicle’s existing drivetrain components. It is an essential upgrade for drivers seeking enhanced acceleration and improved straight-line stability by eliminating differential slip, making it ideal for drag racing or extreme bashing scenarios.
Specifications
- Gear Tooth Count: 39T
- Gear Module: Mod 1
- Function: Replaces differential
- Benefit: Provides locked drivetrain for maximum traction


Arrma