Wolf Tooth Components Upper Headset ZS44/28.6 (Performance) 6mm Stack Bluw MFPN=ODS-403-BK Eagle Transmission (T-Type) Teeth 38

Eagle Transmission (T-Type) Teeth 38 Material Steel Primary Color Black Speed 12

Polyethylene / nylon Lightweight durable water repellent and stain resistant

Folds up when not in use and can tilt down for rear cargo access

Significantly reducing the attraction of abrasive contaminants

The e*thriteen Helix Race 12-speed 9-52t cassette is engineered to deliver precision shifting performance with an industry leading 578% gear range

Wolf Tooth Components Upper Headset ZS44/28.6 (Performance) 6mm Stack Bluw MFPN=ODS-403-BK Eagle Transmission (T-Type) Teeth 38Custom in house designed seals Enduro black oxide bearings Made in MN, USA S. H. I. S. Zs44 28. 6 Upper Lower Upper Stack 6Mm