box-one-carbon-sealed-integrated-45x45-1-5-tapered-headset-crown-race
box-one-carbon-sealed-integrated-45x45-1-5-tapered-headset-crown-race, The Box One 1/8" to 1/5" Headset Crown Race converts 1.5" headsets to 1-1/8" fork race. With a split ring design, this headset crown race offers a hard anodize black finish for durability.