External Cup Threaded Bike Headset For 25.4mm Steerer, 1 Inch Front Fork, Compatible With 30mm Head Tube And 22.2mm Stem, Lightweight Black, Easy Install, Durable Precision Bearings, Built For Mountain And City Bikes Ready To Roll

External Cup Headset for 25.4mm Steerer and 30mm Head Tube
✔️ External cup headset fits 25.4mm steerer and 30mm head tube

The external cup threaded headset is built for bikes with 25.4mm (1 inch) or 28.6mm (1-1/8) steerer options, 22.2mm (7/8) or 25.4mm (1) stems, and 30mm or 34mm head tubes. It’s lightweight, durable, and features sealed steel bearings for smooth steering on MTB and city bikes.

✅ Fits 25.4mm (1 inch) or 28.6mm (1-1/8) steerer
✅ Compatible with 30mm or 34mm head tubes
✅ Stem options 22.2mm or 25.4mm
✅ Steel forged with seals for durability
✅ Lightweight design for MTB and city bikes

💡 What is an external cup threaded headset used for on mountain and city bikes?

It’s a steering assembly that uses external cups and sealed bearings to provide reliable, easy-to-service performance.

- sealed bearings for long life and smooth steering
- compatible with 25.4mm steerer and 30mm head tube
- built for MTB and city bikes needing durable, low-maintenance operation