Wolf Tooth Premium Internal Headset - EC44 Upper / EC44 Lower For Enve In-Route System Only Raw Silver CheckoutSpec= Top Cap 5/BB92 89/92mm MTB Boost 55mm

5/BB92 89/92mm MTB Boost 55mm CL Black

Threading 10 x 26tpi Length 174

DO5004 is to be used on all Jade shocks and Topaz with serial number starting with D19 or smaller

}Shimano Ultegra CS-R8000 Cassette - 11 Speed 11-28t Silver

Wolf Tooth Premium Internal Headset - EC44 Upper / EC44 Lower For Enve In-Route System Only Raw Silver CheckoutSpec= Top Cap 5/BB92 89/92mm MTB Boost 55mmWolf Tooth Premium Internal Headset EC44 Upper EC44 Lower For Enve In Route System Only Raw Silver. Wolf Tooth Premium Internal EC44 Headsets were developed for frames using the ENVE IN Route System of cable integration with a 44mm head tube. It was made for cyclists who want a clean aero cockpit that keeps cables and brake lines out of sight. Wolf Tooth headsets are machined with aircraft grade 6061 aluminum at Wolf Tooth in Minnesota USA. Designed