Wooden Gymnastic Rings with Adjustable Numbered Straps. 1.25'' Olympic Rings for

[1.25’’ Wooden Gymnastic Ring] Zingtto gymnastic rings for pull-up bar use 1.25” thickness birch wooden rings, which are more durable and safe than PC or ABS plastic rings. The smooth non-slip finish of the birch wood training rings gives a comfortable gripping feeling.

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