Doubles BC Systems
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.
Customize it further to add to whishlist
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.





Pro Doubles BC System
Specifications
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
