Heavy Duty One And One Eighth Inch Threadless Headset With Top Cap Bearings For 34mm ID Steerer Tube And 30mm Crown Race Sealed Tapered BMX Mountain Bike
✔️ 1-1/8 in threadless, 34mm ID headtube (1.34"), 30mm crown race
This heavy-duty headset is built for 1-1/8" straight fork tubes and BMX/MTB use. It uses forged machined steel cups with oversized 1/4" bearings in the lower cup, and it includes a star nut and bolt for easy preload. Headtube ID is 34mm and crown race is 30mm, making it compatible with common 34mm headtubes and 30mm crowns.
✅ 1-1/8" heavy-duty threadless headset
✅ Headtube ID 34mm (1.34")
✅ Crown race 30mm (1.18")
✅ Includes star nut and bolt
✅ Forged machined steel cups
✅ Oversized 1/4" lower bearings
✅ Sealed tapered BMX bearing nuts for mountain MTB bike
💡 What is a 1-1/8 inch threadless headset used for in BMX and mountain bike setups? It’s a handy, common steering component that keeps the fork aligned and steering smooth.
- Provides bearing support for 1-1/8" headtubes
- Fits 34mm headtube IDs and 30mm crown races
- Includes star nut and top cap for easy preload
- Forged steel cups offer rugged durability