Halcyon - Evolve Pro Doubles BC System Doubles BC Systems Pro Doubles BC System The Halcyon Pro Double Cylinder BC System is the ultimate twin-set platform for technical divers pushing boundaries—whether you're in a cave system, exploring wrecks, or preparing for advanced expedition diving. At its core is Halcyon’s carbon fiber backplate with integrated Cinch™, a premium combination offering exceptional strength, corrosion resistance, and ultra-light weight. Despite its minimalist weight profile, carbon fiber delivers the rigid stability technical divers rely on. Minimal Weight. Maximum Readiness. The Pro Double Cylinder System begins with your choice of Evolve or Legend MK2 wing, a carbon fiber backplate with deluxe padding, stainless steel or aluminum hardware, and the Cinch™ Quick-Adjust harness, assembled and packed in a Halcyon Traverse bag. With performance built into every element, this system is streamlined, travel-ready, and easy to adjust. Want to go further? Use the Halcyon Customize Tool to add upgrades like ACB weight pockets, wing color options, or additional accessories. Wing:Halcyon Evolve BC in 40 lb (18 kg) or 60 lb (27 kg) lift→ Upgrade option: Halcyon Legend MK2 – for improved trim, hose routing, and function Backplate:Carbon fiber with integrated Cinch™ Quick-Adjust Harness→ Incredibly strong, lightweight, and corrosion-resistant—perfect for expedition and travel diving Harness:Cinch™ Quick-Adjust Harness with deluxe shoulder and backplate padding→ Available in standard or small sizes Hardware:Choice of stainless steel or lightweight aluminum STA:Not required for twin-set; optional accessories available for modular configuration Included:MC storage pack, inflator with 52 cm / 22 in LP hose Optional Accessories: ACB10 weight pockets (4 kg / 10 lb), trim weight pockets, custom embroidery, backplate storage Customization Full color and branding personalization available through the "Customize" Tool Note: Final assembly required. Additional fees apply for selected upgrades. Who is it For? Expedition-level divers pushing into caves, wrecks, and advanced decompression profiles Traveling technical divers needing a lightweight yet uncompromising system Divers who want full control over fit, setup, and performance Those who rely on innovative materials and modular gear to meet mission-specific demands Notes: The Halcyon Pro BC system begins in the Creator tool with a selected wing, carbon fiber backplate, padded harness with crotch strap, and steel harness hardware. The Pro system is delivered in a Traverse bag. Additional items, such as ACB weight pockets or custom color upgrades, are not included in the base price. The price will adjust accordingly if the product selection changes. Additional fees may apply for system upgrades.
