Tiffen – Steadicam G-70x Arm – G70XARM

Key Features
- Light weight (12lbs 9oz / 5.7 kg)
- User-maintainable
- 29 inch (73.7 cm) boom range
- Minimum Lift Capacity = 13lbs (5.9kg)
- Maximum Lift Capacity = 70lbs (31.75kg)
- Ride control that adjusts the iso-elastic response of the arm
- Arm posts are locked in place by a single lever, making switching arm posts easier.
- Smoothest, best performing arm ever built
Description
Tiffen – Steadicam G-70x Arm (G70XARM)
High-Performance Camera Stabilization with Tool-Free Adjustability
The Tiffen Steadicam G-70x Arm represents the pinnacle of camera stabilization technology. Designed with the professional Steadicam operator in mind, the G-70x is engineered to provide ultra-smooth, responsive support across a wide range of camera payloads. Its revolutionary Geo spring geometry, user-adjustable Ride control, and tool-free operation make it one of the most advanced and operator-friendly arms in the industry.
Whether you’re filming a high-energy chase scene, a dramatic tracking shot, or a long-form broadcast segment, the G-70x offers precision movement, versatile payload capacity, and a streamlined workflow—perfect for film, television, and broadcast applications.
Geo Spring Technology for Seamless Motion
At the heart of the G-70x arm is Steadicam’s patented Geo spring geometry—a breakthrough design that delivers consistent iso-elastic performance throughout the entire boom range. As the arm booms up or down, adjustable-length crankshafts dynamically rock the spring termination point, smoothing vertical motion and minimizing operator fatigue.
This advanced spring design creates a more natural floating effect while keeping the sled stable, even through aggressive movements or position changes.
Wide Payload Range with Titanium Springs
Built to support payloads between 13 to 70 lbs (5.8 to 32 kg), the G-70x can handle everything from lightweight digital cameras to fully accessorized cinema rigs. Its coaxial titanium spring sets deliver powerful, yet lightweight support, maintaining performance and responsiveness across the full payload range without the need for spring changes or external tools.
(Please note: the payload should be calculated by subtracting the total sled weight including batteries and accessories.)
29-Inch Boom Range with Soft Travel Bumpers
With a 29″ (73 cm) boom range, the G-70x allows operators to perform complex vertical tracking shots and dynamic movements with ease. Integrated soft bumpers at each end of travel eliminate hard stops and mechanical clunks, ensuring a silent and fluid boom action throughout the arm’s range.
Ride Control & Tool-Free Adjustments
The G-70x includes Ride Control—a single knob that enables instant adjustment of the arm’s iso-elastic tension. This gives operators full control over how firm or soft the boom action feels based on their rig weight and shooting conditions.
All critical adjustments on the G-70x are tool-free, allowing fast changes in the field. The arm also features quick-change arm post locking, where a single lever secures the post. You can also adjust the post rotation drag, from completely free to fully locked, offering another layer of ergonomic customization.
Kickback Link for Enhanced Clearance
Another standout feature is the kickback link near the socket block. This innovative design pushes the arm slightly away from the operator’s body as the sled crosses, improving clearance and preventing the arm from bottoming out or banging into stops—especially valuable in fast-paced, multi-angle movement shots.
Durable, Lightweight Construction
Weighing only 10.8 lbs (4.9 kg), the G-70x is built with a focus on lightweight durability. The titanium spring system and precision-machined components are engineered for long-term performance under rigorous shooting conditions. The arm is fully user-maintainable, with easy service access, ideal for operators who work on location or travel frequently.
Included Accessories
The G-70x comes standard with:
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5/8″ and 3/4″ arm posts (compatible with most Steadicam gimbals)
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T-Wrench for quick adjustments
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Padded sleeve carrier for safe transport and protection
Conclusion
The Tiffen Steadicam G-70x Arm sets a new benchmark for operator-focused design, delivering smooth, stable camera movement, maximum adjustability, and robust build quality. Its intelligent features like Geo spring geometry, Ride Control, kickback link, and tool-free operation make it the ideal choice for professionals who demand reliability and creative freedom on set.
Whether you’re a seasoned Steadicam operator or upgrading your rig for more complex productions, the G-70x offers elite-level performance in a compact, efficient package.