This longitudinal study aimed to assess the development and differences in speed, leg explosive power, aerobic endurance, and technical skills among young players categorized as talented and non-talented. A total of 44 players aged 11-14 years, training in an amateur club, were classified into talented (n = 23) and non-talented (n = 21) groups. Furthermore, physical abilities and technical skills were measured over 1 year of training at 3 intervals, namely T0 (January), T1 (July), and T2 (December). The results showed that speed, leg explosive power, aerobic endurance, and technical skills, increased in both talented and non-talented players by 10.23% and 15.18%, 11.27% and 11.07%, 15.88% and 14.85%, as well as 11.71% and 9.51%, respectively. Based on observations, talented players showed emphasis on dynamic movement, changes in direction, and essential technical skills during the training period. Conversely, non-talented players prioritized speed over other components in football. Keywords: longitudinal, speed, explosive power, aerobic endurance, football