{"product_id":"rockjock-2021-bronco-rocknut-billet-aluminum-johnny-joint-rear-upper-control-arm-set-adjustable","title":"RockJock RockNut Billet Aluminum Johnny Joint Rear Adj. Upper Control Arm Set - 2021+ Ford Bronco","description":"\u003ch1\u003eRockJock Rear Upper Control Arms – Ford Bronco\u003c\/h1\u003e\n\u003ch3\u003e2021–2026 Ford Bronco | Adjustable Billet Aluminum | Johnny Joint | SKU: RJ-182501-101\u003c\/h3\u003e\n\u003cp\u003eUpgrade your Bronco’s rear suspension with the \u003cstrong\u003eRockJock Rear Upper Control Arm Set (RJ-182501-101)\u003c\/strong\u003e. Designed for the \u003cstrong\u003e2021–2026 Ford Bronco\u003c\/strong\u003e, these heavy-duty control arms provide precise adjustability, improved articulation, and enhanced durability for both on-road and off-road performance.\u003c\/p\u003e\n\u003cp\u003eConstructed from \u003cstrong\u003eCNC-machined 7075-T6 billet aluminum\u003c\/strong\u003e, these arms offer exceptional strength while reducing weight compared to traditional steel designs. The \u003cstrong\u003edouble-adjustable design\u003c\/strong\u003e allows you to fine-tune pinion angle and suspension geometry without removing the arms from the vehicle.\u003c\/p\u003e\n\u003cp\u003eEquipped with \u003cstrong\u003eJohnny Joint rod ends\u003c\/strong\u003e and RockJock’s \u003cstrong\u003eRockNut locking system\u003c\/strong\u003e, these control arms provide increased articulation, smoother suspension movement, and secure adjustability for lifted applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDirect fit for 2021–2026 Ford Bronco\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSKU: RJ-182501-101\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e7075-T6 billet aluminum construction\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDouble-adjustable design (on-vehicle adjustment)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eJohnny Joint rod ends for maximum articulation\u003c\/li\u003e\n\u003cli\u003eRockNut locking technology for secure adjustments\u003c\/li\u003e\n\u003cli\u003eAllows precise pinion angle correction\u003c\/li\u003e\n\u003cli\u003eIdeal for lifted and off-road applications\u003c\/li\u003e\n\u003cli\u003eClear anodized finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eHeavy-duty performance upgrade over factory arms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Fitment Note (IMPORTANT)\u003c\/h2\u003e\n\u003cp\u003e❗ Fits \u003cstrong\u003e2021–2026 Ford Bronco (2-Door \u0026amp; 4-Door)\u003c\/strong\u003e\u003cbr\u003e❗ \u003cstrong\u003eAlso fits 2022–2026 Ford Bronco Raptor\u003c\/strong\u003e\u003cbr\u003e❗ Recommended for lifted vehicles or modified suspension setups\u003cbr\u003e❗ Designed for rear upper control arm position\u003cbr\u003e❗ Alignment and pinion angle adjustment required after installation\u003cbr\u003e❗ Professional installation recommended\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAdjustable Suspension Geometry\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFine-tune pinion angle for driveline performance\u003c\/li\u003e\n\u003cli\u003eCorrects geometry after lift installation\u003c\/li\u003e\n\u003cli\u003eImproves overall suspension alignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e👉 Essential for lifted Broncos\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eJohnny Joint Articulation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGreater range of motion than standard joints\u003c\/li\u003e\n\u003cli\u003eImproves suspension flex off-road\u003c\/li\u003e\n\u003cli\u003eReduces binding under articulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e👉 Maximum trail performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eLightweight Strength\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e7075-T6 billet aluminum construction\u003c\/li\u003e\n\u003cli\u003eHigh strength-to-weight ratio\u003c\/li\u003e\n\u003cli\u003eResists bending and fatigue\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e👉 Stronger and lighter than stock\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eRockNut Locking System\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eKeeps adjustments secure under load\u003c\/li\u003e\n\u003cli\u003ePrevents loosening during off-road use\u003c\/li\u003e\n\u003cli\u003eEnsures long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e👉 Set it and trust it\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRockJock rear upper control arms (pair)\u003c\/li\u003e\n\u003cli\u003ePre-installed Johnny Joint ends\u003c\/li\u003e\n\u003cli\u003eRockNut locking hardware\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: \u003cstrong\u003e7075-T6 Billet Aluminum\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdjustability: \u003cstrong\u003eDouble Adjustable\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eJoint Type: \u003cstrong\u003eJohnny Joint\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFinish: \u003cstrong\u003eClear Anodized\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePosition: \u003cstrong\u003eRear Upper\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eDirect bolt-on replacement\u003cbr\u003eAdjustable on vehicle (no removal required)\u003cbr\u003eAlignment and pinion angle adjustment required\u003cbr\u003eTypical install time: ~1–2 hours\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePopular Vehicle Applications\u003c\/h2\u003e\n\u003ch3\u003e👉 2021–2026 Ford Bronco (2-Door \u0026amp; 4-Door)\u003c\/h3\u003e\n\u003ch3\u003e👉 2022–2026 Ford Bronco Raptor\u003c\/h3\u003e\n\u003cp\u003ePerfect for Bronco owners running lift kits or performance suspension setups who need precise adjustability, improved articulation, and long-term durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e👉 A must-have for serious suspension builds\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Buy from Iron Ridge Offroad\u003c\/h2\u003e\n\u003cp\u003e✔ Fast Shipping\u003cbr\u003e✔ Authorized RockJock Dealer\u003cbr\u003e✔ Fast Processing\u003cbr\u003e✔ Off-Road Experts You Can Trust\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eUpgrade your Bronco with the \u003cstrong\u003eRockJock Rear Upper Control Arms (RJ-182501-101) \u003c\/strong\u003eengineered for strength, adjustability, and maximum off-road performance.\u003c\/p\u003e","brand":"RockJock","offers":[{"title":"Default Title","offer_id":47832699404526,"sku":"RJ-182501-101","price":608.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1996\/5678\/files\/rockjock-rocknut-billet-aluminum-johnny-joint-rear-adj-upper-control-arm-set-2021-ford-bronco-suspension-3981782.jpg?v=1776460771","url":"https:\/\/www.ironridgeoffroad.com\/products\/rockjock-2021-bronco-rocknut-billet-aluminum-johnny-joint-rear-upper-control-arm-set-adjustable","provider":"Iron Ridge Offroad","version":"1.0","type":"link"}