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
Same gear or parts
- 2026Mounting a G70x arm on the rear socket block of a Walter Klassen vest (transition from Exovest, regular operator setup)DisputedFacebookThe Steadicam Group
- 2026Rocket Arm (elastic band arm) versus traditional spring arms like the G70x: performance, weight, build, and design dispute.DisputedFacebookThe Steadicam Group
- 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
- 2026Comparison of Pro Titan arm versus Smart System X1 arm performance and tuningGeneral Discussion