{"product_id":"hoist-roc-it-selectorized-biceps-curl-machine-rs-2102","title":"HOIST Roc-It Selectorized Biceps Curl Machine RS-2102","description":"\u003ch1\u003eHOIST Roc-It Selectorized Biceps Curl Machine RS-2102\u003c\/h1\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\n  The HOIST RS-2102 Roc-It Selectorized Biceps Curl is a commercial-grade arm training machine engineered to deliver maximum bicep engagement through intelligent, body-responsive design. Powered by HOIST's proprietary ROX technology, the machine features a signature rocking motion that mimics the natural arc of a standing barbell curl - isolating the biceps without loading the lower back or recruiting unwanted shoulder involvement. The cable-driven system automatically adapts to each user's arm length and shoulder width, making it ideal for diverse gym populations in health clubs, university fitness centers, and corporate wellness facilities.\n\u003c\/p\u003e\n\u003cp\u003e\n  Swiveling pulleys allow users to select a pronated, neutral, or supinated grip, giving trainers and athletes the flexibility to target the biceps from multiple angles in a single machine. The RS-2102 starts the body in a fully upright position to maximize arm extension and biceps recruitment at the bottom of the movement, then rocks rearward through the lift to keep the focus on the muscle - not the momentum. It is a precision tool for serious bicep development and a standout addition to any commercial strength floor.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eROX Technology:\u003c\/strong\u003e Patented rocking motion replicates the natural path of a standing barbell curl for fluid, joint-friendly movement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCable-Driven System:\u003c\/strong\u003e Automatically adjusts to accommodate varying arm lengths and shoulder widths for a personalized fit every rep.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwiveling Pulleys:\u003c\/strong\u003e Allow pronated, neutral, or supinated grip positions to target the biceps from multiple angles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpright Starting Posture:\u003c\/strong\u003e Positions the user upright at the start of the movement to improve arm extension and maximize biceps recruitment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRearward Rocking Motion:\u003c\/strong\u003e Reduces shoulder and lower back involvement during the curl, keeping tension focused on the biceps throughout the range of motion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e255 lb. Weight Stack:\u003c\/strong\u003e Standard selectorized stack provides a broad resistance range suitable for beginner through advanced users.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptional 5 lb. Weight Upgrade:\u003c\/strong\u003e Add-on weight plate (RS-CAGE-NG-OPT1) increases the stack to 260 lbs. for users who need maximum resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommercial Build Quality:\u003c\/strong\u003e Machine weighs 563 lbs., reflecting the heavy-duty steel construction expected in professional fitness environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHOIST Industry-Leading Warranty:\u003c\/strong\u003e Backed by one of the best warranty policies in the fitness industry, covering defects in workmanship and materials under normal use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Color Options:\u003c\/strong\u003e Available in a wide range of upholstery and frame color combinations to match any facility's aesthetic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eShips free! Please email us at service@omahasportsandgames.com for a delivery ETA or to confirm shipping details.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHOIST RS-2102 Biceps Curl Machine\u003c\/li\u003e\n  \u003cli\u003e255 lb. selectorized weight stack\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cp\u003e\n  The HOIST RS-2102 is trusted by commercial gyms, university athletic programs, and professional training facilities that demand the best in biomechanically sound, durable strength equipment. HOIST's ROX technology isn't just a marketing claim - it's a measurable difference that members and trainers notice immediately in how natural and effective the movement feels compared to traditional curl machines. The automatic cable adjustment means every user gets a proper fit without manual setup, keeping your gym floor running efficiently during peak hours. Built to withstand the rigors of daily high-volume use, this machine is engineered for years of dependable performance with minimal maintenance. With an industry-leading warranty and a wide palette of upholstery and frame color options, the RS-2102 is a long-term investment that looks as good as it performs.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"custom-product-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eView Product Specs\u003c\/strong\u003e\u003c\/summary\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eRS-2102\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Length\u003c\/th\u003e\n\u003ctd\u003e64.50\" (164 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Width\u003c\/th\u003e\n\u003ctd\u003e57.75\" (147 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Height\u003c\/th\u003e\n\u003ctd\u003e58.25\" (148 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMachine Weight\u003c\/th\u003e\n\u003ctd\u003e563 lbs. (255 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight Stack\u003c\/th\u003e\n\u003ctd\u003e255 lbs. (116 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMachine Weight (with 5 lb. Add-On)\u003c\/th\u003e\n\u003ctd\u003e575 lbs. (261 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight Stack (with 5 lb. Add-On)\u003c\/th\u003e\n\u003ctd\u003e260 lbs. (118 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOptional Weight Upgrade SKU\u003c\/th\u003e\n\u003ctd\u003eRS-CAGE-NG-OPT1 (5 lbs.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping Method\u003c\/th\u003e\n\u003ctd\u003eShips freight on a pallet; professional delivery coordination recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAssembly\u003c\/th\u003e\n\u003ctd\u003eProfessional assembly recommended due to machine weight and size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eManuals \u0026amp; Guides\u003c\/h2\u003e\n\u003cdiv class=\"custom-product-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eView All Documents\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1724\/7681\/files\/RS-1102-OM.pdf?v=1792197388\" target=\"_blank\" title=\"Owner Manual\"\u003eOwner Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1724\/7681\/files\/Product_20Warranty_76f9b182-a907-4fbb-bce1-e7af2f07ac6b.pdf?v=1792197392\" target=\"_blank\" title=\"Warranty Information\"\u003eWarranty Information\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1724\/7681\/files\/RS2_20Brochure_797a02d8-5f82-4a8b-a41c-1ff802792004.pdf?v=1792197396\" target=\"_blank\" title=\"Product Brochure\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1724\/7681\/files\/RS-2102_20BICEPS_20CURL.pdf?v=1792197399\" target=\"_blank\" title=\"Spec Sheet\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cdiv class=\"custom-product-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat makes the ROX technology different from a standard biceps curl machine?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eROX (Rocking) technology sets this machine apart by incorporating a rocking motion that mimics the natural arc of a standing barbell or dumbbell curl. Traditional selectorized curl machines lock users into a fixed pivot point, which can create unnatural stress on the elbow and shoulder joints. The RS-2102 begins in an upright position to fully extend the arm and maximize bicep recruitment at the bottom of the movement, then rocks rearward through the lift to keep tension on the biceps and away from the lower back and shoulders. The result is a more effective, joint-friendly curl that feels natural from rep one.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat grip positions are available on the RS-2102?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eThe RS-2102 features swiveling pulleys that allow users to choose between three grip orientations: pronated (palms facing down), neutral (palms facing each other), and supinated (palms facing up). Each grip targets the biceps and supporting muscles at slightly different angles, allowing for more complete arm development within a single machine.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the cable system adjustable for different-sized users?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eYes. The cable-driven exercise movement automatically adjusts to accommodate varying arm lengths and shoulder widths, so users of different body types can use the machine without manual cable or pulley adjustments. This makes it especially practical in busy commercial gym environments where members need to transition on and off equipment quickly.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow is this machine delivered and does it require assembly?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eDue to its machine weight of 563 lbs. and overall size, the RS-2102 ships freight on a pallet. We strongly recommend coordinating professional delivery and installation. Please email service@omahasportsandgames.com to confirm delivery details and get an ETA for your location. Professional assembly is recommended to ensure the machine is set up safely and correctly.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I upgrade the weight stack after purchase?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eYes. HOIST offers an optional 5 lb. weight add-on (part number RS-CAGE-NG-OPT1) that increases the total weight stack from 255 lbs. to 260 lbs. This upgrade is ideal for advanced users or facilities that want to accommodate the strongest members in their gym population.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat color options are available?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eThe RS-2102 is available in a wide variety of upholstery colors - including Suede, Black, Dove Gray, Slate Gray, Burgundy, American Beauty, Wheat, Blue Ridge, Sky Blue, Royal Blue, Navy Blue, and Hunter Green - paired with your choice of Matte Black, Platinum, or White frame. This flexibility makes it easy to coordinate with your facility's existing equipment and interior design.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Hoist","offers":[{"title":"Default Title","offer_id":56925406331185,"sku":"RS-2102","price":5226.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1724\/7681\/files\/RS-2102_Bicep_Curl__SUEDE__matte_black_resized_white_df6bb2da-7bcc-4c95-aefe-b28fa1816648.jpg?v=1793045882","url":"https:\/\/omahasportsandgames.com\/products\/hoist-roc-it-selectorized-biceps-curl-machine-rs-2102","provider":"Omaha Sports \u0026 Games","version":"1.0","type":"link"}