The TWISTR Crown Race Adapter by ORIGIN8 is designed to seamlessly integrate forks with a straight 1-1/8” steerer tube into frames built for tapered 1-1/8” to 1.5” steerer tubes. This adapter ensures a perfect fit with headsets that feature 1.5” lower bearing cups, making it an essential component for custom bike builds and upgrades.
Engineered with precision, the adapter boasts a 30mm inner diameter and a robust 1.5” crown race. It provides a reliable and efficient solution for cyclists looking to enhance their bike's compatibility and performance.
