Shimano Sprocket for Ultegra CS-6600 10-speed, 13/14/15/16 teeth

Shimano sprocket for Ultegra CS-6600 - 13 to 16 toothThis Shimano sprocket is only compatible with the CS-6600 Ultegra 10-speed cassette. It comes with integrated spacer and a tooth number of 13, 14, 15 or 16. The 11 and 12 tooth sprockets are identical to