The Ronniering is a lightweight, inexpensive, laser cut anodized aluminum ring that easily mounts a few millimeters inboard of your small chain ring. The Ronniering eliminates up to 99% of small ring chain suck. When your out on the trail it's one less thing to worry about.
IT REALLY WORKS!!!!!
AS SEEN IN FEB.2007 MOUNTAIN BIKE ACTION MAGAZINE

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