White Industries Integrated Headset (Silver) (1-1/8" to 1-1/2") (IS42/28.6) (IS52/40) - Performance Bicycle
Headset Standards | Park Tool
FSA - Orbit CF-33 IS42/47 Integrated Headset - Campagnolo Integrated Style - SoCal Bike - Oceanside, Carlsbad and north San Diego county's favorite bike shop, Bicycle and ebike rentals, sales, and service