Manufactured using CNC technology
Made of 6061 T651 aluminum
Anodized
Small bolts included
Cannondale's model name: A239X / EBO
Rear derailleur hanger, MTB, standard 1991-2005
Fits: Jekyll 500, 600, 3000, 4000, F500 17", CAAD2, CAAD3, CAAD4, CAAD5, Cross CAAD9, Optimo, Super-V, Raven, Jekyll to 2004, Touring, Hybrid, Daytripper and many other frames
2007 - Street Premium, Street, Street Féminine, Comfort, Comfort Féminine, Adventure 1000, Adventure 1000 Féminine, Adventure 600, Adventure 600 Féminine, Adventure 400, Adventure 400 Féminine, Daytripper Seven