Cane Creek 110 Series IS52 Integrated Lower Bottom Assembly Integrated (IS): bearings that fit directly into a bonded or machined interface that is integrated into the frame Steerer Tube: 1.5". Headset Type: Integrated/52.0mm OD/45 degree bearing (1.5" S.H.I.S Lower: IS52. Crown Race: 39.7. Stack Height: 1 mm. Bearing Type: Stainless Steel. Includes a lower crown race. Color: Black. Weight: 37 grams.
SPECIFICATIONS COLOR Black GRAMS 38 MATERIAL AL/Stainless Steel MFG. PART NO. BAA0143 S.H.I.S. IS/52/40/H1 STEERER DIAMETER 1.5''