HOIST Fitness Pec Fly / Rear Delt (HD-3900) is a dual-function machine designed to effectively target both chest and rear shoulder muscles in one compact unit. Featuring swivelling handles with rotating grips, dual pivot arms, and adjustable range of motion, it allows for a natural and customised exercise path. With seven seat adjustments for user comfort, it delivers smooth, precise, and versatile upper body training.
Precision Upper Body Isolation. Versatility, Comfort & Control.
Enhance your upper body training with the HOIST HD-3900 Pec Fly / Rear Delt—a dual-function machine designed to effectively target the chest and rear shoulder muscles in one compact, high-performance unit. As part of the HOIST HD Dual Series, this machine combines innovative design with superior biomechanics to deliver smooth, controlled, and highly customisable workouts.
Built for versatility and user comfort, the HD-3900 features swivelling handles with rotating grips, allowing for multiple hand positions to suit different training styles and body types. Its advanced adjustment system enables users to fine-tune their range of motion and exercise path for optimal muscle engagement.
Key Features
Dual-Function Training Capability Perform both pec fly and rear delt exercises in one machine, maximising efficiency and saving space.
Swivelling Handles with Rotating Grips Provides multiple hand positions, enhancing comfort and targeting different muscle angles.
Customisable Range of Motion Multiple adjustment settings for both exercises allow precise control and personalised movement.
Dual Pivot Exercise Arms Each arm features dual pivots, enabling users to define their own natural exercise path for improved biomechanics.
Adjustable Seating for All Users Seven seat pad adjustments ensure proper alignment and comfort for users of varying heights.
Smooth & Quiet Performance Equipped with HOIST’s patented Silent Steel® weight system for consistent, low-noise operation.
Optional Weight Upgrade Available Add an optional 5 lb. weight upgrade (RS-CAGE-NG-OPT1) for progressive strength training.
Compact, Commercial-Grade Design Built for durability and efficiency in high-traffic fitness environments.
Why Choose the HD-3900?
The HOIST HD-3900 delivers precise, targeted upper body training by combining two essential exercises into one versatile machine. Its ergonomic design, adjustable features, and smooth performance make it an ideal choice for facilities looking to maximise both functionality and user experience.
Trusted by leading gyms, hotels, and universities worldwide, this is upper body isolation training—refined for performance and results.
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Order now and receive this item by: Saturday, 4 July 2026
Date correct as at: 30/06/2026 @ 04:40pm
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