Specification:
◎ ZS44/28.6∣ZS44/30
◎ Steel, Ball Retainers
◎ W/Additional Top Cover
◎ TOP NUT: 25.4
◎ CUP O.D.: 44
◎ CROWN CONE: 30
◎ Height: 19.5mm
◎ W/Additional Top Cover Version "BP" Is Available
Semi-Integrated Threaded Headset G