1.1/8 to 1.5 36° x 45° ACB,Fits 1.1/8 (44mm ID/50mm OD) head tube and 1.1/8 to 1.5 tapered fork,Upper bearing: 1.1/8 36° x 45° ACB (Blue seal),Lower Bearing: 1.5 36° x 45° ACB (Black seal),Stack Height: 16.9 + 13.4 = 30.3mm,Weight: 129g.
1.1/8 to 1.5 36° x 45° ACB,Fits 1.1/8 (44mm ID/50mm OD) head tube and 1.1/8 to 1.5 tapered fork,Upper bearing: 1.1/8 36° x 45° ACB (Blue seal),Lower Bearing: 1.5 36° x 45° ACB (Black seal),Stack Height: 16.9 + 13.4 = 30.3mm,Weight: 129g.