This is a pair of Rock Grabber 1/12 scale Tires from HPI. Designed to fit HPI rock crawling wheels using 6-hole bead lock rings Fits the HPI Wheely King Sticky S compound rubber for excellent grip on all kinds of rocks Blocky tread pattern wraps around sidewall for better traction in challenging conditions Two Rock Grabber 1/12 scale Tires and Foams Bead lock wheels such as the HPI Rock Eight series Outer Diameter: 5.5" (140mm) Inner Diameter: 2.2" (56mm) Width: 2.3" (59mm) jxs 01/21/09 ir/jxs &