{"product_id":"wildken-rock-climbing-chest-ascender-climbing","title":"WILDKEN Chest Ascender Climbing Device Orange 10–13mm Rope, Aluminum Alloy, 100 kg WLL","description":"\u003cp\u003e\u003cstrong\u003eThe WILDKEN Chest Ascender is a lightweight aluminum alloy climbing device that locks onto 10–13mm ropes to give climbers, arborists and rescuers a secure, one-handed aid for ascent and positioning.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for rock climbing, tree work, mountaineering and rope-access tasks, this chest ascender blends low weight with a robust toothed cam and spring-loaded safety catch. Machined from corrosion-resistant aluminum alloy, it fits mid-chest or harness attachment points and accepts single ropes between 10 and 13 mm diameter. At 120 g and compact dimensions, it adds minimal bulk while providing a 100 kg working load limit for personal use and position-keeping on climbs, rescue setups or industrial rope work.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the WILDKEN chest ascender attach and operate during a climb?\u003c\/h3\u003e\n\u003cp\u003eOperation centers on a toothed cam that clamps the rope under load and a spring-loaded safety catch that lets you thread or release the rope quickly with one hand. The cam bite is designed to hold on both clean and soiled ropes, while the catch prevents accidental opening when under tension.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-handed rope insertion and removal via spring safety catch.\u003c\/li\u003e\n  \u003cli\u003eSolid-toothed cam for firm grip on frozen or dirty ropes.\u003c\/li\u003e\n  \u003cli\u003eCompact 4.4\" × 3.1\" body that mounts to chest harness loops or adjustable straps.\u003c\/li\u003e\n  \u003cli\u003eCompatible with single ropes 10–13 mm in diameter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the device’s material, weight and load specifications?\u003c\/h3\u003e\n\u003cp\u003eThe ascender body is made from high-strength, corrosion-resistant aluminum alloy that balances durability with lightness. It weighs approximately 120 g (0.26 lb) and is sized to be unobtrusive on the chest while offering a working load limit appropriate for a single user.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum alloy construction for strength and reduced corrosion.\u003c\/li\u003e\n  \u003cli\u003eProduct dimensions: 4.4 in (W) × 3.1 in (L).\u003c\/li\u003e\n  \u003cli\u003eWeight: 120 g \/ 0.26 lb for minimal added load.\u003c\/li\u003e\n  \u003cli\u003eWorking\/weight limit: rated to 100 kg \/ 220 lb for typical personal climbing tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this ascender be used in cold, dirty, or rescue environments?\u003c\/h3\u003e\n\u003cp\u003eYes — the cam features solid teeth engineered to grip reliably on ropes with mud, grit or frost, improving holding power when conditions are less than ideal. The spring catch keeps the cam closed during use, and its simple mechanism supports fast, repeatable operation in emergency or technical rope-access settings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eToothed cam improves bite on contaminated or iced ropes.\u003c\/li\u003e\n  \u003cli\u003eSpring-loaded safety catch minimizes accidental release under load.\u003c\/li\u003e\n  \u003cli\u003eSized for common single ropes used in arborist and mountaineering work.\u003c\/li\u003e\n  \u003cli\u003eUseful for rescue teams, tree professionals, cavers and roofers in variable conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should this chest ascender be integrated into my rope system?\u003c\/h3\u003e\n\u003cp\u003eUse it as a positioning aid rather than a primary lifesaving attachment. Install the ascender on a dedicated chest strap or harness loop above your belay device, and pair it with proper backup connections, fall arrest equipment or a progress-capture system suited to your activity and safety standards.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMount to a chest harness loop, adjustable strap, or dedicated attachment point.\u003c\/li\u003e\n  \u003cli\u003eUse with compatible single rope (10–13 mm) and complement with backups.\u003c\/li\u003e\n  \u003cli\u003eNot a substitute for certified fall-arrest devices in industrial contexts — follow relevant standards.\u003c\/li\u003e\n  \u003cli\u003eRegularly inspect cam teeth and moving parts for wear, grit or corrosion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The WILDKEN chest ascender suits climbers, tree arborists, rescue technicians and outdoor professionals who need a lightweight, dependable rope clamp for ascent assistance and positioning on single ropes 10–13 mm thick. It’s intended for users who understand ropework and system redundancies, and who will integrate the ascender into appropriate safety setups for recreational climbing, tree work, caving, or technical access and rescue tasks.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What rope diameters work with this chest ascender?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits single ropes between 10 and 13 mm diameter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the weight limit for the WILDKEN chest ascender?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The ascender is rated for a working load up to 100 kg (220 lb).\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WILDKEN","offers":[{"title":"Default Title","offer_id":48022741647521,"sku":"B086PBW99C","price":84.51,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6532\/5729\/files\/wildken-chest-ascender-front-view.jpg?v=1791343464","url":"https:\/\/canadiansporting.ca\/products\/wildken-rock-climbing-chest-ascender-climbing","provider":"Canadian Sporting","version":"1.0","type":"link"}