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M9 Cassettes offer a wide-range ratio for 9-speed MTB sytems
Meet any challenge with advanced training features such as hill score
send a message with your live location to emergency contacts when paired with your compatible smartphone
classic boot for training and racing featuring a new Integrated Power Chassis
Wheels Manufacturing Derailleur Hanger - 523 Fender Width-57 M9 Cassettes offer a wide-rangeWheels Manufacturing Derailleur Hanger 523. 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. These
