4247T Bicycle Bearing Headset 42mm 47mm 1 1/8"-1 1/4" 1.25 inch 33mm Tapered Tube fork IS42 IS47 Integrated Angular Contact 4247T Bicycle Bearing Headset 42mm 47mm 1 1/8"-1 1/4" 1.25 inch 33mm Tapered Tube fork IS42 IS47 Integrated Angular Contact. Sale price : $12.48 Category : Sports & Entertainment