Stainless Steel crown race top Cartridge bearing Below 1.5 "standard cartridge bearings On-One labyrinth seal on the lower bearing shell This tax rate has storage for 1.5 "headtube, but fit into 1-1 / 8" Built size height = 31.2mm = 17.0mm (top) + 14.2mm (below) The ultimate Freeride tax rate < br> Weight: 176g