SuperATV Can-Am Defender HD10 6x6 4" Portal Gear LiftFree shipping in the lower 48 states DETAILS Gen 3 Portals Are Geared for All Your machine should be as unique as you are, which is why we love our Gen 3 portals. When you get SuperATVs 4 Portal Gear Lift for your Can Am Defender HD10 6x6, you decide what kind of housings you getcast or billet aluminumand how much gear reduction your portals will have. Choose a 30% reduction for maximum torque and bigger tires or a 15% reduction for smooth, precise