Axle Housing/Rock Assault 9/Roller KitsFront Roller Kit 3.5 Inch-1/4 Inch Wall Rock Assault Trail Gear $5,654.40 Select options Axle Housing/Rock Assault 9/Roller KitsFront Roller Kit 3.5 Inch-3/8 Inch Wall Rock Assault Trail Gear $6,194.40 Add to cart 2/2