Wheels Manufacturing Derailleur Hanger - 321 Trek MFPN=SP22TURSLDP30.9X100BLK and rutswith the durability required

and rutswith the durability required for a trail bike with up to 130mm of travel

Unique formula cures within the puncture creating a flexible and long-lasting repair

adapts EC49 to EC34 (1

Tooth Count 40 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 12 Chainring BCD 107 Color Black Defined Color Black Material Aluminum

Wheels Manufacturing Derailleur Hanger - 321 Trek MFPN=SP22TURSLDP30.9X100BLK and rutswith the durability requiredWheels 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