Manufactured using CNC technology
Made of 6061 T651 aluminum
Cannondale's model name: A239Z / EBO
Rear derailleur hanger, MTB, Non-standard – 1991 models only
The thickness of the frame part which is inserted to the hanger is aprox. 4.67mm and the distance between the 2 small bolts is 14.33mm (unlike the pre-1991 hanger where this distance is 15.49mm).
We have another, very similar hanger, called D46, which is used for most MTB that were manufactured after 1991, please contact us if you need any help with finding the right one.
Please compare the picture to the hanger you have on your bike in order to find the right one.
catalog number is D72