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2004Center Post forum

Comparison of center post options for Steadicam rigs: PRO II 1.5-inch post versus XCS 2-inch carbon fiber post

22 years old. Gear and prices may have changed since.

What the thread found

  • The XCS 2-inch carbon fiber post offers superior rigidity with minimal vibration even when fully extended and used with long lenses
  • PRO gimbal mechanisms feel notably smooth and slick compared to XCS gimbals which have a more dampened feel
  • XCS posts feature bayonet-style locking mounts similar to PL camera mounts rather than tapered pin locks, allowing faster post changes and easier breakdown
  • Carbon fiber posts maintain consistent diameter and cross-section shape throughout their length, whereas aluminum posts can develop warping or egg-shaped deformation after heavy use
  • Compatibility between gimbal and post systems is an important consideration when building a rig, as mismatched components can create configuration challenges
  • PRO posts from different manufacturing years may have slight tolerance variations in locking threads that can cause fit issues and stripped threads
  • Purchasing posts simultaneously from the same manufacturer allows quality control checks on thread fit and tolerances before shipment

Depends on

  • Discussion is from 2004 and equipment specifications may have changed significantly since then
  • User experiences are specific to individual configurations and working conditions
  • The PRO MK-2 post mentioned was only in prototype stage at time of discussion
  • No direct side-by-side technical specifications were provided comparing the exact posts in question
  • Some users had not personally tested all comparison options they discussed
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