SteadiHub
2021General Discussion forum

Comparison of Steadicam arms for use with Arri Alexa EV and Cinema Products 509 sled

What the thread found

  • Tiffen/Steadicam G70X offers faster fine-tuning adjustments and has exposed springs, with readily available customer support and widespread operator adoption providing accessible troubleshooting information.
  • Flowcine XARM delivers strong execution at a competitive price with responsive manufacturer support, though the weight ranges between spring cores have limited adjustment scope.
  • XARM has gained popularity in overseas markets as a lightweight arm capable of handling heavy loads.
  • NB Stabilizer Arm uses exposed rubber bands for capacity adjustment and has a documented failure incident recorded on video, making its reliability questionable despite some operators endorsing it.
  • All four arms mentioned have distinct benefits and drawbacks worth considering based on specific operational requirements.

Depends on

  • The comparison is based on limited hands-on experience; one reviewer had not personally used XARM or NB Stabilizer Arm.
  • The NB Stabilizer Arm failure mentioned was documented only through a video reference without technical details.
  • No systematic testing or specifications comparison provided for the specific camera and sled configuration mentioned.
  • SmartSystem Arm X1 received minimal discussion beyond being identified in the list.

Gear in this thread

NB Stabilizer Armcatalog, xARMcatalog, G-70Xcatalog

Same gear or parts

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  2. 2026Rocket Arm (elastic band arm) versus traditional spring arms like the G70x: performance, weight, build, and design dispute.DisputedFacebookThe Steadicam Group
  3. 2026Buying strategy for a 25,000 USD entry-level rig: used Artemis-1 with Flowcine X-Arm versus Rever-Evo Sled, and the case for learning on budget equipment firstDisputedFacebookThe Steadicam Group
  4. 2026Comparison of Pro Titan arm versus Smart System X1 arm performance and tuningGeneral Discussion
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