Wheels Manufacturing Universal Derailleur Hanger - 487-5 For Trek ABP MTB Frames designed to accept SRAM UDH BLK/Teal CheckoutSpec= with Optical Gear Display 10% more stable shoulder lugs

10% more stable shoulder lugs compared to Magic Mary for even more aggressive cornering

Molded utilizing precision 3D machined molds for exact tolerance

4-Piece Alloy Mounting Hardware Kit

}Wheels Manufacturing Derailleur Hanger - 437

Cuts down on future cleaning and maintenance

Wheels Manufacturing Universal Derailleur Hanger - 487-5 For Trek ABP MTB Frames designed to accept SRAM UDH BLK/Teal CheckoutSpec= with Optical Gear Display 10% more stable shoulder lugsWheels Manufacturing Universal Derailleur Hanger 487 5 For Trek ABP MTB Frames designed to accept SRAM UDH Black Teal. Wheels Manufacturings SRAM compatible Universal Derailleur Hanger simplifies thousands of hanger designs into one universal standard. Machined completely out of aluminum this new hanger is not only strong but designed to rotate backward and slip slightly in the case of an impact preventing chain jams and protecting the drive train.