Wheels Manufacturing Universal Derailleur Hanger - 404-7 For Frames designed to accept SRAM UDH BLK/Purple CheckoutSpec= Ice Zero stack uppers press into

Zero stack uppers press into head tube with very little stack height

Super Fluid Drive technology

IPX7 battery waterproof rating + UL 2271/UL 2849 certifications for safety and reliability

Flat Head / #2 Phillips screw driver

1 (tenth) of a Newton Meter

Wheels Manufacturing Universal Derailleur Hanger - 404-7 For Frames designed to accept SRAM UDH BLK/Purple CheckoutSpec= Ice Zero stack uppers press intoWheels Manufacturing's 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. All Wheels Manufacturing replacement derailleur hangers are produced in our Colorado shop to exacting tolerances.