The Sinz Integrated Headsets are available in a variety of sizes including Step Down Integrated, Standard Integrated, and Tapered Integrated. Four colors including anodized black, red, blue, as well as painted white. Here's the breakdown:
The Sinz Tapered Integrated Headset-1 1/8" to 1.5" has a 1-1/8” top bearing, and a 1.5” bottom bearing for frames with tapered head-tubes. It comes with a 1.5” bearing race as well as a 1-1/8” reducer bearing race, so it’s compatible with fork steerer tubes straight 1-1/8” or tapered 1-1/8 – 1.5”. All bearing races are split, so they are easy to install & remove. Top covers are 8mm in height. 3.3oz headset weight.