Wheels Manufacturing Derailleur Hanger - 123 ModelNumber=E3011 including TrainingPeaks and TrainerRoad

including TrainingPeaks and TrainerRoad

DUB technology features a better-engineered bottom bracket and a new spindle design which together allows for a more uniform approach to bottom bracket fitment better sealing against contamination and forward and backward compatibility

} External BSA

} 3DF AirFit ventilated soft impact foam at the shoulders

water bottle holder

Wheels Manufacturing Derailleur Hanger - 123 ModelNumber=E3011 including TrainingPeaks and TrainerRoadWheels Manufacturing Derailleur Hanger 123. Wheels Manufacturing hangers are stiffer than almost any OEM hanger which improves durability and shifting performance. OEM hangers are only produced by a handful of manufacturers mostly in Taiwan and China. As a result you will see many bikes with exactly the same hanger. Bicycle manufacturers may make mid year changes. Please use the hanger photos to select the proper hanger for your application. CNC