{"product_id":"hoist-roc-it-selectorized-rs-2102-biceps-curl-machine","title":"HOIST Roc It Selectorized RS-2102 Biceps Curl Machine","description":"\u003ch1\u003eHOIST Roc It Selectorized Biceps Curl Machine\u003c\/h1\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\n  The HOIST RS-2102 Biceps Curl is a commercial-grade selectorized strength machine engineered for serious arm development in gyms, fitness facilities, and training centers. Featuring HOIST's exclusive ROX™ technology, the machine uses a unique rocking motion that replicates the natural arc of a standing barbell or dumbbell curl - without placing stress on the lower back. The cable-driven design automatically adapts to varying arm lengths and shoulder widths, making it suitable for a wide range of users without manual adjustments.\n\u003c\/p\u003e\n\u003cp\u003e\n  Swiveling pulleys allow the user to select a pronated, neutral, or supinated grip, enabling targeted biceps activation from multiple angles. The machine begins each rep with the body in an upright posture to maximize arm extension and biceps recruitment, then rocks rearward to isolate the curl and minimize shoulder and back involvement. For any facility looking to offer premium upper-arm training, the RS-2102 sets the standard.\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 Rocking motion mimics a standing barbell or dumbbell curl for natural, fluid movement and optimal muscle activation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCable-Driven Design:\u003c\/strong\u003e Automatically adjusts to accommodate varying arm lengths and shoulder widths - no manual setup required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwiveling Pulleys:\u003c\/strong\u003e Offer pronated, neutral, or supinated grip positions for versatile biceps training angles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpright Starting Posture:\u003c\/strong\u003e Positions the body to improve arm extension and maximize biceps recruitment at the start of each rep.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRearward Rocking Motion:\u003c\/strong\u003e Reduces shoulder and lower back involvement during the curl, focusing effort directly on the biceps.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e255 lb. Weight Stack:\u003c\/strong\u003e Standard selectorized weight stack supports progressive overloading for all fitness levels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptional 5 lb. Weight Upgrade (RS-CAGE-NG-OPT1):\u003c\/strong\u003e Extends the weight stack to 260 lbs. for advanced athletes needing additional resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommercial Build Quality:\u003c\/strong\u003e Machine weight of 563 lbs. reflects heavy-duty construction built for daily institutional use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustry-Leading Warranty:\u003c\/strong\u003e Backed by HOIST's best-in-class warranty policy covering defects in workmanship and materials.\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\u003eStandard 255 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 fitness facilities, athletic training centers, and health clubs that demand the best in biomechanically sound strength equipment. HOIST has built a reputation for engineering machines that work with the body's natural movement patterns - and the RS-2102 is a standout example of that philosophy in action. The ROX rocking system isn't a gimmick; it's a meaningful mechanical advantage that protects users and drives better training outcomes over the long term. Built with heavy-duty materials and backed by one of the strongest warranties in the industry, this machine is engineered for years of dependable use under heavy daily demand. Whether you're outfitting a new facility or upgrading an existing strength floor, the RS-2102 delivers the kind of performance and reliability that keeps members coming back. Invest in equipment that works as hard as the people using it.\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 in (164 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Width\u003c\/th\u003e\n\u003ctd\u003e57.75 in (147 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Height\u003c\/th\u003e\n\u003ctd\u003e58.25 in (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\u003eOptional Weight Upgrade\u003c\/th\u003e\n\u003ctd\u003e5 lbs add-on (RS-CAGE-NG-OPT1) - brings stack to 260 lbs (118 kg), machine to 575 lbs (261 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAssembly Required\u003c\/th\u003e\n\u003ctd\u003eYes - commercial delivery and professional installation recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping Method\u003c\/th\u003e\n\u003ctd\u003eShips freight on a pallet due to machine weight\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_f0cb9f51-58a7-4c11-bdae-fa712ad9dda9.pdf?v=1792795293\" target=\"_blank\" title=\"Owner's Manual\"\u003eOwner's 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_a8fe837b-085a-4d38-a038-f6ca0d019dd2.pdf?v=1792795301\" 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_dfbf695a-f22f-4d0c-be30-8dccd1d7f7db.pdf?v=1792795308\" 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_67ac8882-fce4-4d0e-835c-99e14ed85b26.pdf?v=1792795315\" 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 is ROX technology and why does it matter?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eROX (Rocking) technology is HOIST's patented motion system that allows the machine frame to rock rearward as you perform the curl. This replicates the natural movement path of a standing barbell curl - where the torso subtly shifts back during the lift - without actually engaging your lower back. The result is better biceps isolation, a more comfortable range of motion, and reduced injury risk compared to traditional fixed-axis curl machines.\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 swiveling pulleys on the RS-2102 allow three grip options: pronated (palms facing down), neutral (palms facing each other), and supinated (palms facing up). Each grip targets the biceps and surrounding muscles slightly differently, making the RS-2102 a versatile tool for comprehensive arm development in a single machine.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow does the cable-driven system accommodate different users?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eThe cable-driven exercise movement automatically adjusts its path to accommodate users with different arm lengths and shoulder widths. This means a wide range of users can train on the same machine without needing to manually reconfigure settings for each person - making it ideal for high-traffic commercial environments.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs professional installation required?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eGiven the machine's 563 lb. weight and commercial construction, professional delivery and installation are strongly recommended. The RS-2102 ships freight on a pallet. Please contact us at service@omahasportsandgames.com to coordinate delivery logistics and confirm installation details for your facility.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does the optional 5 lb. weight upgrade include?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eThe optional 5 lb. weight upgrade (model RS-CAGE-NG-OPT1) adds 5 lbs. to the standard 255 lb. weight stack, bringing the total resistance to 260 lbs. (118 kg) and the total machine weight to 575 lbs. (261 kg). This upgrade is ideal for advanced athletes who need the extra incremental resistance at the top end of their training range.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Hoist","offers":[{"title":"Default Title","offer_id":57077688434993,"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.jpg?v=1793045876","url":"https:\/\/omahasportsandgames.com\/products\/hoist-roc-it-selectorized-rs-2102-biceps-curl-machine","provider":"Omaha Sports \u0026 Games","version":"1.0","type":"link"}