WFS AH.85 1" Threaded Bike Headset Set for 1 inch Threaded Steerer Forks and 30mm Head Tube- CNC Aluminum Alloy, Precision Sealed Bearings for MTB Mountain/Road/City/BMX Bikes
COMPATIBLE: Exclusively designed for 1" threaded steerer forks and 30mm head tubes; External cup system perfect for Classic Road, City, MTB & BMX bikes.