Fits: Polaris RZR Trail 900 Sport : 2021+
Polaris RZR Trail 900 Premium : 2021+
Polaris RZR Trail 900 Ultimate : 2021+
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 Super ATVs GDP 6" Portal Gear Lift gives your RZR Trail 900 a major performance boost with added ground clearance, room for bigger tires, and customizable 30%, 45%, or 60% gear reductions. For unmatched strength, opt for dual idler gears - precision CNC-ground 9310 steel that evenly distributes load for optimal torque transfer and durability. With the gear reduction placed in the hub, GDP portals reduce wear on drivetrain components like axles and transmissions. Built to handle anything, they feature cast or billet aluminum housings, thick 5/16" steel alloy backing plates, and no vents (proven ineffective in testing). Advanced gaskets and bearings ensure a tight seal and long-lasting performance. Whether youre riding dunes, trails, or mud, GDP portals give your Trail 900 the torque, clearance, and toughness it needs. Backed by a dedicated support team, theyre built to perform and made to last. Kit 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 (2) Steel steering arms Extended brake lines All required hardware, including recessed castle nut socket 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 advanced gaskets or O-rings that dont let anything through 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 .