The MR702 Bead Grip® wheel is a tough and durable off-road accessory. Constructed from solid aluminum with T6 heat treatment, this unique design offers increased traction on loose surfaces as well as improved comfort due to its beads that can be inflated down low enough not require additional tire chains or locks for use in some situations - perfect if you want more control over how much stress your tires take during rough terrain traveling! 17x7.5 5x130