It has two front chainrings and ten cogs in the rear. A 3x9 has three front chainrings and nine cogs in the rear. Although bikes used to have all types of drivetrains with 5, 6, 7, or other numbers of rear cogs, were going to start our discussion with 9-speed systems.
Neil Sedaka has a long and distinguished career as a pop singer, songwriter, and pianist. His many hits include Breaking Up Is Hard To Do (1962, 1975 slower remake), Laughter In The Rain (1975), and Bad Blood (1975).
Neil Sedaka recorded both Breaking Up Is Hard to Do and its B-side, As Long as I Live in Italian as Tu Non Lo Sai and Finche Vivro, respectively, further endearing him to his Italian fans.reaking Up Is Hard to Do has been covered by numerous other artists over the years, including: 1  Paul Anka. 2  Carpenters. 3  Dee Dee Sharp. 4  Nick Carter. 5  Gloria Estefan. 6  La Onda Vaselina. 7  The Four Seasons.