H959db: derailleur gear hanger, dropout replacement, Author replacement derailleur hanger No C66-H5, same as Pilo D907 Cinelli Reference 71HGHGHDS

H959db Rear Derailleur Hanger for Steel bike frames with M12x1.75mm Thru-Axle. For use with Standard mount Rear Derailleurs only. Made with CNC technology. Lighter and more durable than the cast hanger. Assembly from outside with 2 screws, threading in frame.

Compatible with models of following brands (not exhaustive):

• Author
• Author Ronin SL 2021-2023 (depends on your axle thread pitch)
• Author Ronin XC 2021-2023 (depends on your axle thread pitch)
   
• Bianchi
• Bianchi Orso (12x1.75 axle pitch only)
   
• Cinelli
• Cinelli Hobootleg Geo 2019-2024 (depends on your axle thread pitch)
• Cinelli Interrail (depends on your axle thread pitch)
   
• Ferrum
• Ferrum NVHT (depends on your axle thread pitch)
   
• Jamis
• Jamis Dragon 29 2021
   
• Mash
• Mash All still frames (depends on your axle thread pitch)

Number of fasteners: 2
Attaches to frame with (2) M4x8 Flat Head Screw
Sold without screws
Mounting on frame:     Outer
Material:     CNC machined aviation aluminium
Axle diameter:   12mm Through axle, thread pitch 1.75 mm
Color: Silver
Derailleur mount type:     Standard mount

Equivalent To:
Author No. C66-H5 / 2 Screws
AUTHOR-39710154
Cinelli Reference: 71HGHGHDS
Jamis SKU 65-0023
Pilo D907
Derailleur Hanger #