Wheels Manufacturing Derailleur Hanger - 321 Trek Fits Brand-IronHorse Includes sleeve to fit between

Includes sleeve to fit between cups for added protection from dirt and grime

Silicone gripper along inner top opening and patch at shin

Fully approved for E-MTB use with solid pins

Forerunner

}SRAM RED AXS Crankset - 175mm 12-Speed 48/35t Direct Mount GXP Spindle Interface Natural Carbon D1

Wheels Manufacturing Derailleur Hanger - 321 Trek Fits Brand-IronHorse Includes sleeve to fit betweenWheels Manufacturing Derailleur Hanger 321 Trek. 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