BULLSPANN Aluminum Alloy Bicycle Derailleur Hanger Tail Rear Hook for Bike Frames, Silver Tone, 1 Piece

[Description] Made of aluminum alloy, the surface is smooth, convenient, and practical. Uses mounting holes for attaching the rear derailleur. Protects the derailleur and prevents damage in the event of a fall. Replaceable, reducing bicycle frame maintenance costs. Installation Instructions: Attach the derailleur hanger to the slot on your bicycle frame and secure it with the hex screws. Note: Screws are not included. Derailleur hangers vary by frame, so please check carefully before purchasing. [Package Contents] 1 x Derailleur Hanger [Material] Aluminum Alloy [Package Contents] 1 x Bicycle Derailleur Hanger [Color] Silver Tone [Dimensions] 70 x 41 x 8mm [Thread Diameter] 11mm