NB Spike Release: New Balance FuellCell MD-X - Top4Running.com
Got hold of the new New Balance PWRx V2 : r/Sprinting
Seems that there's a new MD-X (V2), is there genuinely a difference between this and the first one? The upper seems updated though : r/RunningShoeGeeks
Road Trail Run: New Balance Fuel Cell MD-X Track Spike Review: Carbon Plated, Super Foam, Titanium Pins Super Spike!
The World's Fastest Track Spikes?? New Balance FuelCell MD-X and SD-X | Best Super Spike Breakdown - YouTube