Wolf Tooth Premium Internal Headset - EC44 Upper / EC44 Lower For Enve In-Route System Only Blue Rear Der/Shifter Compatibility-Shimano Mountain Di2 Compound Sintered Heat Sink No

Compound Sintered Heat Sink No Backing Plate Material Steel Pad Shape Number 08

Lasts up to 6+ months in temperate climates

Compatible with carbon and alloy rims

}Wolf Tooth BlingKit: Headset Spacer Kit 3 510 15mm Red

These super tough axles tighten up with a 6mm allen key

Wolf Tooth Premium Internal Headset - EC44 Upper / EC44 Lower For Enve In-Route System Only Blue Rear Der/Shifter Compatibility-Shimano Mountain Di2 Compound Sintered Heat Sink NoWolf Tooth Premium Internal Headset EC44 Upper EC44 Lower For Enve In Route System Only Blue. 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 for the