Chris King GripNut Bold EC30/25.4 – EC30/26 Threaded Headset

Use: For 1" head tubes combined with standard 1" steerer tubes. Specifications: Application: All Mountain, Cross Country, Gravel, Road, City & Touring Top Cup: 1" Bottom Cup: 1" Thread Pitch: 24 tpi Steerer Tube: 1" Design: external cup (EC) Technical Info