MR701 Bead Grip MR70178516500 Specifications Part Number: MR70178516500. Bolt Pattern: 6x135. Offset (Mm): 0. The 701 Bead Grip wheel was designed to be the perfect wheel for overland enthusiasts. The Bead Grip technology allows deflation of tires down to pressures that previously would have required beadlock wheels to make sure tires didn't debead.