1. Bearings: sealed cartridge bearings.
2. Material: full carbon fiber top cover full set alloy 6061-T6, 7075-T6 crown race.
3. Finish: anodized.
1. Size: 1-1/8” (internal headset). 2. Diameter: 28.6 x 44 x 30. 3. Height: 14.9+2.7=17.6mm. 4. Sets: 7pcs. 5. Weight: 84g.