Powerslides’ patented TRINITY mounting system is designed for high performance racing. Tested by the best racers in the world, who demand perfection, we developed the XXX frame. Critical advantages for speed skating such as being more rigid and more stable, are at the heart of the TRINITY mounting system. Extruded and CNC machined from aerospace aluminum to ensure the frame meets the performance demands from the world’s best racers. This frame is 12,5” in length and has a maximum wheel size of 3x125mm. Stride control compatible.