Performance Tuning:
- 30% gear reduction: balanced setup for trails, hills, and moderate mud
- 45% gear reduction: maximum torque for deep mud and extreme crawling
- More reduction = more torque, less top speed
Clearance & Capability:
- True 6” lift increases clearance at the hub (your lowest point)
- Built to support massive tire setups (up to ~42”)
- Designed for extreme terrain and aggressive builds
Drivetrain Advantage:
- Gear reduction happens at the hub, reducing stress on axles, clutching, and transmission
- More efficient than stacking lifts and oversized tires
Gear & Housing Strength:
- 9310 billet steel gears run cooler, quieter, and handle higher loads
- Cast or billet aluminum housings with reinforced structure
- Designed for proper oil flow and load distribution
Sealing System:
- Advanced oil-resistant gaskets outperform standard materials
- Double-lipped output seals and sealed input gear
- Fully sealed design to prevent leaks without vents
Suspension & Tire Pairing (Guidelines):
- Up to 32” tires: 30%
- 33”–38” tires: 30% with suspension upgrades
- 39”–42” tires: 45% with full lift setup
Wheel Requirements:
- Minimum 18” wheels
- Max 4.5” backspacing (18”) / 5” (20”+)
- Minimum 3.25” center bore (or requires spacer)
Compatibility Notes:
- Not compatible with SuperATV Atlas Pro Boxed A-Arms
Includes:
- Portal gear boxesMounting hardware
- Backing plates
- Brake lines
- Installation instructions
WARNING: This product can impact machine operation. Customer and/or user is responsible for ensuring that this product is compatible with their machine as currently configured, properly installed, and understands any impact this product has or might have on the machine's operation.
⚠California Proposition 65 Warning ⚠
WARNING: This product may contain a chemical known to the State of California to cause cancer or birth defects or other reproductive harm.