Threadless headset with ceramic angular contact bearings.

DESCRIPTION & MATERIALS
• 1-1/8" ,Special Size Ceramic ACB with Ceramic balls
• Red alloy top cover
• Forged and CNC machined 6061/T6 alloy cups
• Stainless steel Industrial sealed bearings with Ceramic balls
• Stainless steel crown race and compression ring
• Stainless and Ceramic ball Angular Contact Bearings
• Stack Height:16.2+13.5=29.7mm
• Weight - 100.6 g