This video explains how to tighten the 67 Designs Arms on the 20mm machined and hard anodized balls from the Carbon Fiber Series®.
If the video is not playing in the pop up window, click HERE.
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Last updated on 01 Feb, 2026
This video explains how to tighten the 67 Designs Arms on the 20mm machined and hard anodized balls from the Carbon Fiber Series®.
If the video is not playing in the pop up window, click HERE.