Yamaha YXZ 4" Portal Gear Lift, Cast 15%, (2016-18)

Gen 3 Portals are Geared for All
SuperATV’s GDP 4” Portal Gear Lift for the Yamaha YXZ is Geared for All. Choose from 15% or 30% gear reductions and cast or billet aluminum housings so you can optimize to fit your needs.

Perfect for Mud
If you move up to a 30% gear reduction, you’ll be ready to take on bigger, sloppier mud holes. That boost in torque means you can dominate monster bounty holes without getting stuck. The lift gives you room for bigger tires so you can take your YXZ mud monster over-the-top. When you’re done with the mud, a 30% gear reduction can get you through trails, roads, and rocks just as easily.

Perfect for Rocks
Put 4” portals and a 30% gear reduction on your machine and get the torque you need crawl over rocks like they’re not even there.?You’ll have the clearance to get over anything without scratching up your skid plate, and you’ll have room to run bigger tires. These portals are built for boulders.

Perfect for Trails
Get 4” portals and a 15% gear reduction on your YXZ and take on the trail less traveled. You’ll cruise through the trail and fly past those technical hills or washouts easily thanks to that extra torque. It’ll show you what your machine is really capable of.
Learn more about how tire size and gear reduction can unleash your machine’s potential.

Better Gears
Our gears are precision ground and made with 9310 billet steel alloy for high strength and high speed. That means they’re cool and quiet even when you’re hammering down the throttle on the road, and they have strength to withstand every ride.

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. Not to mention they look damn good.

Yamaha YXZ Portal Gear Reduction Recommendations
Tire Size	Required Suspension Setup with 4" Portals	Recommended 4" Portal Gear Reduction
Up to 32"	Stock	15%
33" to 34"	3" Lift Kit	15%
Gear reductions listed are general guidelines to maintain factory top speed. Installing a larger than recommended gear reduction will result in extra torque and lower top speed. Give us a call for more information.