upper bearing ACB 1-1/8 “(45°/45°)
-lower bearing ACB 1.5 “(36°/45°)
-compatible with alloy and carbon head tube
-for tapered 46/56 mm OD head tubes
-for tapered fork steerer 1-1/8 “-1.5”
-alloy top cover
-top cover height 7.8 mm
-stack height 9.1mm
-weight 86g