FSA Orbit CF-40 1-1/8" Integrated Headset Carbon Fiber Top Cover Bike Bicycle

1-1/8in 45 degrees/ 45 degrees ACB upper 1.5in 36 degrees/ 45 degrees ACB lower For tapered 46mm/56mm OD headtube For 1-1/8in to 1.5in tapered fork Carbon fiber top coverYou may also like FSA NO.55R/44/1.8in Bicycle Headset - 130-0024018010.