Trek Road Derailleur Hanger
Fits:
Many Trek road bikes including Madone 3.1, 3.1 WSD etc
Also fits many Trek cyclocross frames including Ion CX and Ion CX Pro
Features:
North Shore Billet hangers are CNC machined from 6061 T6 billet for a precision fit
Stronger and stiffer which improves shifting performance
Anodised pewter finish
Made in Whistler, Canada
