Jessica US Stock 34/44/44-55/44-56mm 1-1/8 Threadless Double Sealed MTB Bearings Lightweight Headset, fit Mountain Bike Road Bicycle Straight Tapered Tube Frame Fork Star Nut Top Cap 44-56mm Black
BOLANY MTB Bike Headset 1-1/8 44-55/56mm Bike Headset for Straight/Tapered Fork | eBay
Amazon.com : 1-1/8'' Threadless Bike Headset for Bikes Fork,with Spacers Star Nut Stem Cap and Bearings,MTB Mountain Race Bicycle BMX Scooter Headset Parts 34mm : Sports & Outdoors
Buyers guide to mountain bike headsets - Merlin Cycles Blog