SuperATV Polaris RZR RS1 8" Portal Gear Lift
SuperATV Polaris RZR RS1 8" Portal Gear Lift
SuperATV’s GDP 8” Portal Gear Lift for the Polaris RZR RS1 offers 45% gear reduction and lift in one box. The hub-based lift maintains suspension geometry and reduces drivetrain stress, allowing you to run bigger tires. With optional billet aluminum housings and massive clearance, you can take your single-seater anywhere with monster tires.
Perfect for Mud: Get massive tire clearance and a significant torque boost with SuperATV's 8" portals and 45% gear reduction. Turn monster tires like they're stock and conquer any terrain. Your RS1 will become an unstoppable mud monster.
Perfect for Rocks: Get massive tire clearance and a significant torque boost with SuperATV's 8" portals and 45% gear reduction. Turn monster tires like they're stock and conquer any terrain. Your RS1 will become an unstoppable mud monster.
Better Gears: Our 9310 billet steel gears can handle all the torque and abuse without chipping teeth or blowing up. Cool and quiet at full throttle in the mud, thanks to their precise design and manufacturing.
Billet Housings: Choose billet or cast aluminum housings to finish your portals. Our billet housings are CNC machined right here in Madison, Indiana and give you increased strength and consistency over cast. Plus, they look good painted with mud.
Reinforce Your UTV with a Frame Stiffener: Get a SuperATV Frame Stiffener to reinforce your frame for monster tires and an 8" Portal Gear Lift. The OEM frame may bend, but the stiffener prevents damage from hard bumps.
Polaris RZR RS1 Portal Gear Suspension Recommendations:
| Max Tire Size | Required Suspension Setup with 8" Portals |
| 40" | Stock |
| 42" | 1.5" Forward Front A-Arms |
| 44" | 1.5" Forward Front A-Arms and 3-5" Lift Kit |
| 50" | 7-10" Lift Kit |
Features:
- Available with billet or cast aluminum housing
- Cool, quiet, precision ground gears made from 9310 alloy billet steel
- 1.5 in. forward and rear offset
- Increases width by 4 in. per side (8 in. total)
- 1.5 in. diameter 4340 hardened steel driveshaft
- Housings use advanced gaskets and rubber O-rings that don’t let anything through
- Universal hub fits all major bolt patterns
- Gear reduction reduces stress on your drivetrain
Wheel Requirements:
- 22" or larger wheel required
- Wheels cannot exceed 5" backspacing
Fitment:
- Polaris RZR RS1 : 2018+
Notes:
- Wheels need to have a center hole of at least 3.25" (82.55mm) or require a 1” wheel spacer.
Instructions:
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