Derailleur Hanger fit for Trek Boone Crockett Domane Emonda Lexa Speed Concept 176 Black bee 50 Feet Long Telephone Extension

50 Feet Long Telephone Extension Cord Phone Cable Line Wire

Better Performance

0/PPS/AFC/PE2

76 inch ( 70 mm diameter ) double face heat resistance round dashboard pad mounting disk

Has two threaded 1/4" studs

Derailleur Hanger fit for Trek Boone Crockett Domane Emonda Lexa Speed Concept 176 Black bee 50 Feet Long Telephone ExtensionDerailleur Hanger fit for Trek Boone Crockett Domane Emonda Lexa Speed Concept 176 Black Read more : Derailleur hanger is a metal extension of the rear dropout through which a rear derailleur is mounted. If the rear derailleur is damaged, mostly likely the derailleur hanger could be damaged as well and has to be replaced. It's also recommended to carry a spare derailleur hanger when riding a mountain bike. Below is a reference of compatibility list.