Extended Bike Derailleur Hanger Bike Rear Derailleur Hook for Trek/Sram Drivetrain Maintenance

Label:Yes Extended UDH Design: This bike rear derailleur hanger uses an extended center distance design. The screw hole center distance is about 49 mm(1.93 in) , about 19 mm(0.75 in) longer than the older 30 mm(1.18 in) style, giving more space for large cassette setup. For UDH Frame Systems: Designed for compatible UDH bicycle frames and rear derailleur systems. It can be used with selected bike setups requiring M12 thru axle thread standards, including models fit for Trek and fit for Sram style systems. Three Thread Options: Available in M12 x P1.0, M12 x P1.5 and M12 x P1.75 thread options. These thread types are different and cannot be mixed. Please check your original hanger, frame standard and thru axle thread pitch before purchase. CNC Aluminum Alloy Body: Made of aluminum alloy with CNC machining and anodized surface treatment, this rear derailleur hanger has a firm metal structure and clean black finish. It is suitable for bicycle drivetrain repair and tail hook replacement. Package and Fit Note: Package includes 1 bike rear derailleur hanger. Bicycle frame, rear derailleur, thru axle and tools are not included. Please compare the shape, center distance and thread pitch with your original part before installation.

Item Type: Bike Rear Derailleur Hanger Materialc Design: Extended center distance design Center Distance: Approx. 49 mm(1.93 in) Extended Length: Approx. 19 mm(0.75 in) longer than older standard(30mm/1.18in) style Available Thread Options: M12 x P1.0 M12 x P1.5 M12 x P1.75 Application: Suitable for compatible UDH bicycle frames and rear derailleur systems requiring M12 x P1.0, M12 x P1.5 or M12 x P1.75 thru axle thread standards Application: Fit for Trek, fit for Sram

Package List: 1 x Bike Rear Derailleur Hanger

Notes: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.