H257p: derailleur gear hanger, Cannondale Hanger # A239X, as Pilo D46 dropout for Cannondale Adventure, Comfort, CAAD2, Cyclocross, Hybrid, Super

H257 Alloy Rear Derailleur Hanger for some Cannondale MTB/Road bike frames. Hanger H257 has sandwich-shaped with two vertical plates and has 6.5 mm between the plates. Assembly from behind with 2 screws, threading on one side of hanger.

Compatible with bike models (not exhaustive) :

• Cannondale Mountain Bikes 1991-2006
• Cannondale 29'er 1 2009
• Cannondale 29'er 4 2009
• Cannondale Adventure 1000 Feminine 2007
• Cannondale Adventure 400 2007
• Cannondale Adventure 600 2007
• Cannondale CAAD2 2007
• Cannondale CAAD3 2007
• Cannondale CAAD4 2007
• Cannondale CAAD5 2007
• Cannondale Comfort 2007-2009
• Cannondale Comfort 4 2008
• Cannondale Comfort 5 2008
• Cannondale Comfort Feminine 2007
• Cannondale Comfort Series 2009
• Cannondale Cross XR4 2008
• Cannondale Cross XR6 2008
• Cannondale CX9 2009-2010
• Cannondale Cyclocross 6 2009
• Cannondale Cyclocross 2 2009
• Cannondale Cyclocross 3 2010
• Cannondale Cyclocross 5 2009
• Cannondale Daytripper MTB/ROAD 2007
• Cannondale Daytripper Seven 2007
• Cannondale Hybrid 2007
• Cannondale Jekyll 2008-2010
• Cannondale Optimo 2007
• Cannondale Red 2009
• Cannondale Road Warrior 1 2008
• Cannondale Road Warrior 2 2008
• Cannondale Street 2007
• Cannondale Street Feminine 2007
• Cannondale Street Premium 2007
• Cannondale Super-V 2007
• Cannondale Raven 2007
• Cannondale Jekyll  to 2004
• Cannondale Touring 2007
• Cannondale Touring 1  2009-2010
• Cannondale Touring 2 2009-2010

Number of fasteners: 2
Screw Fitting Holes Centre to Centre 14,3mm Approx
Attaches to frame with (2) M3x10 Socket Head Cap Screws
Sold with screws
Mounting on frame:     Clamp
Axle diameter:     10mm (Standard QR)
Material:     aluminium CNC
Color: Blask, Silver
Derailleur mount type:     Standard mount

Replaces :
Cannondale MTB A239X / EBO
Cannondale Hanger # A239X
Pilo D46
Derailleur Hanger # 16
Marwi GH-149