Wheels Manufacturing Derailleur Hanger - 321 Trek CheckoutSpec= 75x162mm - 340-370lbs 72 Bolt Mount Diameter 6

72 Bolt Mount Diameter 6

}SRAM X-Sync 2 Eagle Cold Forged Direct Mount Chainring 34T Boost 3mm Offset

Brake Type Disc Color Sage Green Defined Color Green Fork Type Rigid Frame Material Steel Frame Type Rigid Front Axle 15mm Thru x 110mm Mfg Size Medium Rear Axle 12mm Thru x 145mm TT (Effective) 610 Wheel Size 27

Minimum rotor thickness gauge

Wheels Manufacturing Derailleur Hanger - 321 Trek CheckoutSpec= 75x162mm - 340-370lbs 72 Bolt Mount Diameter 6Wheels 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