Hatta Swan Super Deluxe NJS 1" threaded headset

Hatta Japan's parts lineup focuses purely on headset and bottom bracket parts for Keirin pro riders.

The Swan Super Deluxe headset is used by 95% of professional Keirin track racers in Japan.

Specifications

• 1" threaded

• mirror-polished bearing races

• stack height: 34mm

• cup diameter: 30.2mm ISO; 30.0mm JIS

• crown race: 26.4mm ISO; 27.0mm JIS

• NJS certified & stamped

• color: silver

• weight: 150g