CyclingCeramic Derailleur Cage 14\/19T for Shimano 12V Ultegra 8150 and Dura-Ace 9200 Blue

Developed entirely by CyclingCeramic , the oversized derailleur cage is the ultimate advantage in the pursuit of performance. All our components have been developed and manufactured in France in order to offer you the highest finishes, lifespan and performance. Thanks to the reduction of friction and the optimal elongation of the chain thanks to the larger rollers, you can save up to 1 minute on a time trial of 20 km.Tested in the tough World Tour and Long Distance Triathlon conditions, shifting is smoother and adjustment easier than any other stock derailleurs. Associated with our ceramic bearings mounted by hand in France, the ODC 14/19T brings together all of our know-how.Details : Compatibility : Shimano 12V Ultegra 8150 and Dura-Ace 9200 Carbon cage. 98% reduction in friction. 3 to 5 times longer life than conventional bearings. Reference: CCODCSHIM12BLUE