This 1" threadless headset will fit many types of bikes. It has 30.2mm cups and includes 26.4mm & 27.0mm crown races. This has loose ball bearings.
This headset will fit mini & junior-size frames that have head tubes with a 30.2mm inner diameter and forks with a 26.4mm crown race. It will NOT fit old school 32.7mm BMX bikes.
Size: 1" threadless
Color: Black
