CyclingCeramic Shimano Ultegra 800 Dura Ace 9100\/9150 Screed's Screed Gold

Developed entirely by CyclingCeramic, the oversized roller screed is the ultimate asset in the quest for performance. All our components have been velopp and manufactured in France to offer the highest level of finish, long life and performance. Thanks to the reduction in the friction curve and the optimal lengthening of the chain, you can save up to 1 minute on a 20km time trial.Test in the harsh conditions of the WorldTour peloton we know that shifting is more efficient but also more durable than any original derailleur. Pair our ceramic bearings assembled by hand in France, the ODC is the most qualitative and efficient product in our range.Details:Only compatible with Shimano Ultegra / Dura Ace 10 / 11V and Apex groupsets only.Carbon screedDurability 3-5 times greater than conventional bearings.Ceramic balls 58% lighter, 121% more resistant and 68% harder than steel balls.Grade 3 ceramic balls (polished for more than 45 days) for almost non-existent friction.Design and production and assembly in France.Please follow the assembly instructions or go to your local dealer if in doubt.Reference: CCODCSHIM9100GCompatible:Ultegra 8000 (m ca and di2)Dura Ace 9100/9150 (m ca and di2)