It just may be the best freestyle inline skating frame available for people with smaller feet who want a responsive. high-performance frame - it's the Katana Rocker 76 - 231 TRI from POWERSLIDE. Lightweight. rigid. and able to stand up to even the most intense freestyle inline skating sessions. the frame is constructed of high-grade 6061 aircraft aluminum. With a length of 231mm and able to accept up to 4x76mm wheels. the frame is incredibly agile. By simply turning the two center axles 180 degrees the versatile frame allows you to choose your ideal rocker position. Speed. balance. and control are all crucial for high-performance freestyle inline skating. The Katana Rocker frame is engineered around the 3-point TRINITY mounting system that brings your wheels close to your foot in order to give you unmatched stability. control. and power transfer. The TRINITY system also helps reduce vibrations for a smoother ride. For freestyle inline skaters with small feet whole want unmatched responsiveness and performance. you have to give the POWERSLIDE Katana Rocker 76 - 231 TRI a try.