K2 Moto 84 M, size 11. Used once The K2 Moto 84 inline skates are perfect for any type of work out. It features K2's conventional lace system for a snug fit, with an aluminum frame to help transfer more power to the wheels than a composite frame. The skate comes stocked with 84mm wheels and ILQ-7 bearings for a great coupling of speed and smoothness. The most interesting feature of this skate is that the stock 84mm wheels can be replaced with 90mm wheels when you are ready to upgrade. This skate has most of the capabilities of the Moto 90 and all the comfort.