{"product_id":"proline-rock-tek-systeme-de-lestage-pour-roues-crawler-1-9-x2-pro647900","title":"Proline Rock-Tek Wheel Weighting System Crawler 1.9\" (x2) PRO647900","description":"\u003cp\u003e🛞 \u003cstrong\u003eBoost the performance of your Crawler RC car with the Pro-Line Rock-Tek ballast system for 1.9\" wheels!\u003c\/strong\u003e Unlike traditional wheel weights that rotate with the rims, this innovative system uses \u003cstrong\u003emagnetically guided, ball-bearing-mounted brass weights\u003c\/strong\u003e. This design keeps the weights as close as possible to the wheel’s lowest point during rotation, lowering\u003cstrong\u003e the center of gravity without significantly increasing rotating mass\u003c\/strong\u003e. The result: better stability on climbs, more control on banked turns, and more balanced handling on technical sections.\u003c\/p\u003e \u003ch3\u003e⚙️ Technical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eBrand:\u003c\/strong\u003e Pro-Line Racing\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eModel:\u003c\/strong\u003e Rock-Tek Tire Weight System\u003c\/li\u003e \u003cli\u003e Part \u003cstrong\u003eNumber:\u003c\/strong\u003e PRO647900\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eType:\u003c\/strong\u003e Weighting system for RC wheels Crawler\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eRim diameter:\u003c\/strong\u003e 1.9\"\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eBrass weights:\u003c\/strong\u003e 108 g per pair\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 weight sets\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eMagnetically controlled\u003c\/strong\u003e wheel balancing system \u003c\/li\u003e \u003cli\u003eBrass weights mounted on \u003cstrong\u003esealed bearings \u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003eWeights maintained near the \u003cstrong\u003ewheel’s bottom dead center \u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003eReduction in effective rotating mass compared to traditional ballast systems\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eLower center of gravity\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003eImproved stability on climbs\u003c\/li\u003e \u003cli\u003eBetter balance when cornering on a banked turn\u003c\/li\u003e \u003cli\u003eOptimized weight distribution for off-road driving\u003c\/li\u003e \u003cli\u003eAdjustable ballast configuration\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eN35-grade magnets\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003eInstalled inside the tires to maintain a realistic appearance\u003c\/li\u003e \u003cli\u003eSoft, \u003cstrong\u003eopen-cell\u003c\/strong\u003e outer foam inserts included\u003c\/li\u003e \u003cli\u003eDesigned for Crawler \u003cstrong\u003e1.9\"\u003c\/strong\u003e rims \u003cstrong\u003eapproximately 0.8\" wide\u003c\/strong\u003e \u003c\/li\u003e \u003cli\u003eCompatible with Crawler tires with an outer diameter of approximately 4\u003cstrong\u003e.75\" to 4.9\"\u003c\/strong\u003e \u003c\/li\u003e \u003cli\u003eOptimized for \u003cstrong\u003ePro-Line 1.9\" Beadlock rims \u003c\/strong\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e🧩 Contents\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\u003cstrong\u003e2 pairs of brass weights, 108 g each\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e2 Rock-Tek composite cases\u003c\/li\u003e \u003cli\u003e2 sealed bearings\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e12 N35-grade magnets\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e2 pieces of soft, open-cell foam\u003c\/li\u003e \u003cli\u003eScrews and accessories for attaching the magnets to: \u003cul\u003e \u003cli\u003e\u003cstrong\u003eAxial SCX10 III with Portal Axle Mounts\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eAxial SCX10 III with straight steering arms \u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eTraxxas TRX-4 with front steering arms\u003c\/strong\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e🔄 Compatibility\u003c\/h3\u003e \u003cp\u003eThe \u003cstrong\u003ePro-Line Rock-Tek\u003c\/strong\u003e system is designed for RC crawlers equipped with:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong\u003e1.9\"\u003c\/strong\u003e rims approximately \u003cstrong\u003e0.8\" (20.3 mm) wide\u003c\/strong\u003e \u003c\/li\u003e \u003cli\u003eCrawler tires with an outer diameter between \u003cstrong\u003e4.75\" and 4.9\" (approximately 121 to 124.5 mm)\u003c\/strong\u003e \u003c\/li\u003e \u003cli\u003e\u003cstrong\u003e1.9\" Pro-Line Beadlock\u003c\/strong\u003e rims, for which the system has been optimized\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003e❗ Warning:\u003c\/strong\u003e Compatibility does not depend solely on the rim diameter. The available interior space within the wheel and tire, the rim design, tire dimensions, hub stems, and axle configuration can all affect installation. \u003cstrong\u003eBe sure to check your vehicle’s dimensions and configuration before purchasing.\u003c\/strong\u003e\u003c\/p\u003e \u003ch3\u003e🎯 Who is it for?\u003c\/h3\u003e \u003cp\u003eThe \u003cstrong\u003ePro-Line Rock-Tek\u003c\/strong\u003e is designed for \u003cstrong\u003e1.9\" RC\u003c\/strong\u003e enthusiasts who want to improve their vehicle’s off-road capabilities without resorting to traditional wheel weights. Its magnetic system keeps the weights in a low position, thereby improving \u003cstrong\u003etraction, stability on climbs\u003c\/strong\u003e, \u003cstrong\u003eand control on slopes\u003c\/strong\u003e, while minimizing the effects of rotating mass. This is a particularly attractive solution for drivers seeking optimized performance on rocky and technical trails.\u003c\/p\u003e","brand":"proline","offers":[{"title":"Default Title","offer_id":67704535122205,"sku":"PRO647900","price":99.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/2161\/5133\/files\/PRO647900-1_1280x_23e2a69c-3091-4a86-b8a6-80b75591b6eb.webp?v=1791453229","url":"https:\/\/www.rcteam.com\/en\/products\/proline-rock-tek-systeme-de-lestage-pour-roues-crawler-1-9-x2-pro647900","provider":"RC Team Modélisme","version":"1.0","type":"link"}