SuperATV Yamaha Wolverine X2/X4 850 6" Portal Gear Lift

SKU: PGH6-2-39-301#X2

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$3,099.95
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Portal Housing Material: Cast
Portal Gear Reduction: 30%
Select Idler Option: Single

GDP Portals Are Built to Be the Best

Ride the way you want with a SuperATV GDP 6" Portal Gear Lift on your Yamaha Wolverine X2 850 or X4 850. Choose your gear reduction (30%, 45%, or 60%) and housing material (cast or billet aluminum) to match the way you ride. With more torque, room for larger tires, and the option for dual idlers, your Wolverine will be ready for tough terrain.

What is a Dual Idler®?

After years of research and development, SuperATV made its dual idler gear portals to spread the load over twice as much surface area for more reliable torque transfer and a stronger gear set. Precision CNC grinding ensures the two idler gears are perfectly mated, and the gears are made from 9310 steel alloy for durability.

Perfect for Rides of Any Kind

GDP Portals can improve a wide range of rides. 45% or 60% gear reduction is ideal for mud riding and larger tires, while 30% gear reduction is a good choice for smaller tires and balanced torque on trails.

A Gear Reduction That Protects Your Drivetrain

By putting the gear reduction directly in the hub, portals reduce stress on your axles, differential, prop shaft, and transmission so they can last longer while you ride harder.

GDP Portals Are Stronger

These portals are built for strength with reinforced cast and billet aluminum housings and 5/16" backing plates made from an advanced steel alloy.

  • Reinforced housings for gear retention and optimized oil flow
  • Advanced steel alloy backing plates are stronger than chromoly
  • Can be enhanced with Portal Blood gear oil formulated for GDP Portals
  • No vents, which are not used because testing showed they do more harm than good

Advanced Gaskets, Seals, and Bearings

  • Advanced gaskets and O-rings with excellent oil resistance and low deterioration rates
  • Sealed input gear and double-lipped output seal
  • 100% sealing coverage throughout to help prevent oil leaks
  • Double-angular contact output bearings to prevent premature wear
  • Roller idler and drive bearings to maintain proper gear meshing

Features

  • Available with billet or cast aluminum housings
  • Dual idler gear configuration maximizes strength
  • Cool, quiet, precision-ground gears made from 9310 alloy billet steel
  • 1.5 in. diameter 4340 hardened steel drive shaft
  • Housings use Thermo-Tork® gaskets or O-rings
  • Universal hub fits all major bolt patterns
  • Gear reduction reduces stress on your drivetrain
  • Dual idler gear configuration adds a 1" front and rear offset—2" total extension
  • Lighter than the competition

6" Portal Gear Lift Includes:

  • (4) Assembled portal hub boxes complete with 9310 gears, seals, output shaft, gaskets, and thrust bearings
  • (4) Universal hubs and precision-ground stainless steel slotted rotors with lugs
  • (4) Specialized steel alloy backing plates
  • (4) Steel caliper mounting plates
  • (4) Caliper adapter plates
  • (2) Steel steering arms
  • (2) Aluminum hub adapters
  • Extended brake lines
  • Steering stop brackets
  • All required hardware, including recessed castle nut socket

Fitment

  • Yamaha Wolverine X4: 2018+
  • Yamaha Wolverine X2: 2019+

Wheel Requirements:

  • 18" or larger wheel required
  • 18" wheels cannot exceed 4-1/2" backspacing
  • 20" and larger wheels cannot exceed 5" backspacing
  • Wheels need to have a center hole of at least 3.25" (82.55mm) or require a 1" wheel spacer

If you’re not sure which gear reduction is right for you, check out the portal gear reduction calculator.

Patent # 11,299,042Patent # 11,318,787

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