Sun ringle mtx 33 welded mtb rimsun ringle is a major player when it comes to mtb wheels and spares years of experience have contributed to sun ringle producing some of the best mtb products on the planet featuresuse freeridebig mountaindownhillracewidth 33 5mmbead width 33 5mminner bead width 26mmsection height 25 5mmweight 660gbuysun ringle wheels tyresfrom chain reaction cycles the worlds largest online bike store