41MM BAA1130 (MH-P03K) Headset bearing.
Well over a decade ago, Cane Creek have set out to make the best premium headset on the market. With their 110 Series, they did just that, utilizing optimal materials, the most effective seals and the best aesthetics.
Dimensions – 30.2 x 41 x 6.5
Chamfers – 36/45
Inch Ref – 1-1/8