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SuperATV HD11 6in. Portal Gear Lift for Can-Am Defender

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$2,311.96 $2,889.95

Model
Do you need a frame stiffener?
Portal Housing Material
Vehicle Fitment
Fits:
Can-Am Defender HD11
Years:
2026

Confirm your exact model and year before ordering.

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Pickup available at 743B Wakefield ct

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Looking to get more out of your Can-Am Defender HD11? You can pick 30%, 45%, or 60% gear reduction depending on how you like to ride, and if you want it really tough, go with the billet aluminum housing over cast housing. For maximum strength upgrade to SuperATV dual idler configuration.

What Is a Dual Idler?

Adding a second idler gear spreads the load over more surface area, giving you more reliable torque and a super-strong gear set.

Tackle Tough Trails

Choosing the right gear reduction is the most important thing when getting portals. A 30% gear reduction gives you faster speeds and solid torque, while a 45% reduction is perfect for bigger tires and tough trails, giving you the extra power and control to dominate any terrain. Create the ultimate mud powerhouse with a 60% reduction in gearing, and unleash extra force with dual idler gears.

No Stress on Your Drivetrain

GDP Portals shift gear reduction to the wheel hubs, taking the pressure off your Defender HD11s drivetrain. Less strain on your axles, driveshaft, differential, and transmission means less wear and fewer expensive repairs down the road.

Strength That Can't Be Beat

SuperATV GDP Portals are built to take a beating.

  • SuperATV housings are reinforced for gear retention and optimized for oil flow
  • Advanced steel alloy backing plates are stronger than chromoly
  • Enhance with Portal Blood - gear oil formulated for GDP Portals

Advanced Gaskets, Seals, and Bearings

SuperATV portals use:

  • Advanced gaskets and O-rings with excellent oil resistance and low deterioration rates
  • A sealed input gear and double-lipped output seal
  • 100% sealing coverage throughout so you can forget about oil leaks
  • Double-angular contact output bearings to prevent premature wear
  • Roller idler and drive bearings to maintain perfect gear meshing

Don't Forget a Frame Stiffener

Portals and oversized tires deliver serious fun, but they also put extra strain on your machines frame. Strengthen your suspension setup by adding a SuperATV Frame Stiffener when installing your new HD11 portals.

6 Portal Gear Lift Includes

  • (4) Assembled portal hub boxes complete with 9310 gears, seals, output shaft, Thermo-Tork® gaskets, and thrust bearings
  • (4) Universal hubs and stainless steel slotted rotors with lugs
  • (4) Specialized steel alloy backing plates
  • (4) Steel caliper mounting plates
  • (6) Brake caliper mounts
  • (16) Shims
  • Extended brake lines with parking brake and brake cable brackets
  • All required hardware, including recessed castle nut socket
  • Patent # 11,299,042
  • Patent # 11,318,787

HD11 6in. Portal Gear Lift Fitment

2026

  • Can-Am Defender HD 11 Limited
  • Can-Am Defender HD 11 XMR w/Half Doors
  • Can-Am Defender HD 11 XT
  • Can-Am Defender HD 11 XT Cab
  • Can-Am Defender MAX HD 11 Limited
  • Can-Am Defender MAX HD 11 Lone Star
  • Can-Am Defender MAX HD 11 Lone Star Cab
  • Can-Am Defender MAX HD 11 XMR w/Half Doors
  • Can-Am Defender MAX HD 11 XT
  • Can-Am Defender MAX HD 11 XT Cab