SuperATV 4in. Portal Gear Lift for Polaris RZR Trail 900
View full product details- Fits:
- Polaris RZR Trail 900
- Years:
- 2021, 2022, 2023, 2024, 2025, 2026
Confirm your exact model and year before ordering.
When it comes to side-by-sides, one size does not fit all riders. It adds both a lift and a gear reduction to your Polaris RZR Trail 900! You get to choose how much of a reduction you get (15 or 30%) and your preferred style of housings (cast or billet aluminum). No matter what options you go with, one things for sure - your ride will never be the same.
Perfect for Mud
Some things are just made to go hand in hand - peanut butter and jelly, biscuits and gravy, and portals and mud, to name a few. You haven't experienced mud in your side-by-side until you've done it on a portal gear lift.
A Gear Reduction That Protects Your Drivetrain
Portal gear lifts put the gear reduction directly in the hub, which is good news for your drivetrain. This placement greatly reduces the amount of stress placed on your axles, differential, prop shaft, and transmission. Because portals don't make those parts work overtime, they'll last longer - which saves you money in the long run. You're welcome.
Unmatched Gear Material
They're precision ground to ensure perfect mating and quiet operation. So go ahead and get wild - these gears will deliver a smooth ride no matter what.
Stronger Housings By Design
Another crucial component of a portal gear lift is the housing. It's what keeps everything safe and protected on those rough rides. You can't go wrong either way.
- SuperATV housings are reinforced in all the right places
- They're built with better oil flow and gearing forces in mind
The Strongest Portal Backing Plates You Can Get
Like everything else related to GDP portals, SuperATV backing plates are anything but standard. They're made of an advanced steel alloy that's specialized for use in ultra-high force applications.
Advanced Gaskets and Seals
Whether you go with cast or billet, both housings use:
- Advanced gaskets with excellent oil resistance and a lower deterioration rate than Kevlar gaskets
- A sealed input gear and double-lipped output seal
- 100% sealing coverage throughout so you can forget about oil leaks
Bearings That Rock
SuperATV bearings keep your portal gear lift running smoothly through all conditions. Incredibly strong roller bearings hold the idler gear in place, absorbing all that internal pressure. All in all, these bearings are designed to keep your portals running for miles without fail.
Universal Hubs and Slotted Rotors
All GDP portals utilize precision-ground, stainless steel slotted rotors. They're designed to stay cool and deliver the braking power you need, exactly when you need it. It gives you a more secure lock that won't start to wobble over time.
4in. Portal Gear Lift Fitment
2021-2026
- Polaris RZR Trail 900 Premium
- Polaris RZR Trail 900 Sport
- Polaris RZR Trail 900 Ultimate

