sentences:  Having a short frame () in combination with a full rocker is optimum for achieving the highest maneuverability when skating.Front rockers are often used by street skaters who want to combine the ability of a full rocker to handle imperfections in the ground with a flat setup's sheer speed.Having a smaller wheel at the front encourages the front wheel to guide the rest of the skate over ground imperfections, rather than digging in and tripping up the less experienced skater.