Lightweight alloy headset top cap and starnut for 1" and 1 1/8" steerer tubes.

Material: 6061-T6 alloy cp, steel bolt and starnut
Size:
For 1" steerer tube, 22mm starnut
For 1 1/8" steerer tube, 26mm starnut

Color: Raw Carbon, stainless bearings
Weight: TBA
Features:
• M6x30mm steel bolt, 6061-T6 alloy top cap, 22mm wide star nut.
• M6x30mm steel bolt, 6061-T6 alloy top cap, 26mm wide star nut.