CAMPAGNOLO Super Record 12 Bicycle Cassette - 12 Speed, 11-34T - CS20-SR1214

Weight: 9.5 oz (266 g) (11-29T) • Ultra shift synchronization • 2 triplets from the larger one is shaved from one piece of steel to ensure high rigidity and accurate transmission • Protrusions attached to the 12th sprocket • Number of teeth configurations: 1-12-13-14-15-16-16-16-16-16-16-16-16-10 17-19 -22-25-29-34 / Set of 3 assemblies have been changed to shavings of chromoly / Low side sprocket with additional prongs to prevent chain from dropping. Matching-thickness spacers eliminating the possibility of error during installation Same overall dimensions as the 11 Speed; there are no wheels to change or update Defined Color: Silver Range: 11-34