YOUR BEST OPTION IN LOW COSTULTRA-LIGHT RIGID FRAME WHEELCHAIRS. Previously known as Tsunami ALX, Rogue ALX is a sleek look, a light frame, a stiffer, more responsive ride all at an incredible price. Rogue ALX's lightweight construction takes a back seat to no one with an 11.2 lbs transport weight and a 20% stiffer and more responsive ride than chairs costing thousands more. With Ki Mobility you don't have to sacrifice quality, design or options to get a great product at an affordable price. Price is the starting price. An assessment would be needed before purchase.