Cartridge anodized threadless headset. 1 1/8 inch bearings require a 41.0mm head tube I.D.; pressed directly into the head tube. 80 grams.
The short stack height headset includes: star nut top cap and a 7mm built-in stack height with an additional and 20mm of spacers.
The tall stack height headset includes: star nut top cap and a 17mm built-in stack height with an additional and 20mm of spacers.
The tall stack height headset is shown in the picture.
