{"product_id":"superatv-polaris-rzr-pro-r-4-portal-gear-lift","title":"SuperATV Polaris RZR Pro R 4\" Portal Gear Lift","description":"\u003cp\u003e\u003cstrong\u003eGDP Portals Rock\u003c\/strong\u003e Take on mud, rocks, and deep terrain with SuperATV’s Polaris RZR Pro R 4\" Portal Gear Lift. Choose a 15% or 30% gear reduction, with your choice of cast or billet aluminum housing, and optional dual idler gears for added strength. These portals are built to help you run larger tires while reducing stress on your drivetrain.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDual idler gears\u003c\/strong\u003e use a second gear in the portal box to spread force over twice as much surface area for improved torque transfer. SuperATV uses precision CNC grinding and 9310 steel alloy for a strong, durable gear set.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGear reduction options\u003c\/strong\u003e let you tailor performance to your ride. A 15% reduction adds strength while helping preserve top speed, while a 30% reduction is ideal for larger tires and more demanding terrain.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDrivetrain protection\u003c\/strong\u003e comes from moving the gear reduction to the wheel hub, helping reduce stress on axles, differential, prop shaft, and transmission.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBuilt tough\u003c\/strong\u003e with cast or billet aluminum housings, steel alloy backing plates, and advanced sealing components for durability and oil control. Features include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReinforced housings optimized for gear retention and oil flow\u003c\/li\u003e\n\u003cli\u003eSteel alloy backing plates\u003c\/li\u003e\n\u003cli\u003eAdvanced gaskets and O-rings with excellent oil resistance\u003c\/li\u003e\n\u003cli\u003eSealed input gear and double-lipped output seal\u003c\/li\u003e\n\u003cli\u003eDouble-angular contact output bearings\u003c\/li\u003e\n\u003cli\u003eRoller idler and drive bearings for proper gear meshing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e(4) Assembled portal hub boxes complete with 9310 gears, seals, output shaft, gaskets, and thrust bearings\u003c\/li\u003e\n\u003cli\u003e(4) Universal hubs and precision-ground stainless steel slotted rotors with lugs\u003c\/li\u003e\n\u003cli\u003e(4) Specialized steel alloy backing plates\u003c\/li\u003e\n\u003cli\u003e(4) Steel caliper mounting plates with spacers\u003c\/li\u003e\n\u003cli\u003e(2) Steel steering arms\u003c\/li\u003e\n\u003cli\u003eExtended brake lines with parking brake and brake cable brackets\u003c\/li\u003e\n\u003cli\u003eAll required hardware including recessed castle nut socket\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMax tire size recommendations for 4\" portal gear lift:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e38\" tires: Stock suspension\u003c\/li\u003e\n\u003cli\u003e42\" tires: 1.5\" forward offset A-arms\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWheel requirements:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e15\" or larger wheel required\u003c\/li\u003e\n\u003cli\u003e15\" wheels cannot exceed 4-1\/2\" backspacing\u003c\/li\u003e\n\u003cli\u003e20\" and larger wheels cannot exceed 5\" backspacing\u003c\/li\u003e\n\u003cli\u003e1.25\" wheel spacer must be used with stock wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFitment:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePolaris RZR Pro R: 2022+\u003c\/li\u003e\n\u003cli\u003ePolaris RZR Pro R 4: 2022+\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SuperATV","offers":[{"title":"Cast \/ 15% \/ Single","offer_id":47863719657629,"sku":"PGH-1-85-151","price":2649.95,"currency_code":"USD","in_stock":true},{"title":"Billet \/ 15% \/ Single","offer_id":47863719690397,"sku":"PGH-1-85-151-B","price":3674.95,"currency_code":"USD","in_stock":true},{"title":"Cast \/ 30% \/ Single","offer_id":47863719723165,"sku":"PGH-1-85-301","price":2649.95,"currency_code":"USD","in_stock":true},{"title":"Billet \/ 30% \/ Single","offer_id":47863719755933,"sku":"PGH-1-85-301-B","price":3674.95,"currency_code":"USD","in_stock":true},{"title":"Billet \/ 15% \/ Dual","offer_id":47863719788701,"sku":"PGHD-1-85-151-B","price":4199.95,"currency_code":"USD","in_stock":true},{"title":"Billet \/ 30% \/ Dual","offer_id":47863719821469,"sku":"PGHD-1-85-301-B","price":4199.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/2504\/1821\/files\/portal_gear_hub_dual_and_single_idler_3_9_6_1.jpg?v=1777952916","url":"https:\/\/rudysdiesel.com\/products\/superatv-polaris-rzr-pro-r-4-portal-gear-lift","provider":"Rudy's Performance Parts","version":"1.0","type":"link"}