Cyclists and bike builders, this FSA Orbit IS-2 headset is a solid choice for your build or replacement needs. It's designed as an integrated headset specifically for 45mm OD head tubes and works with 1-1/8 inch steerer tubes - pretty standard specs that fit most modern bikes. The angular contact bearings (they call them Blue Seal) provide smooth steering and durability that holds up to regular use. The stack height is 9.6mm + 1mm = 10.6mm total, which is good to know for your frame compatibility. FSA is a respected brand in the cycling world, so you're getting quality components that won't let you down on rides. The black anodized finish looks clean and professional, and it's also available in blue, gold, red, and white if you want to match your bike's color scheme. Installation is straightforward if you have the proper tools, and once it's set up, you'll appreciate the smooth, reliable performance. Replacement bearings and crown race are available separately if you ever need them down the road. Whether you're building up a new frame or replacing a worn-out headset on your current bike, this FSA model gives you that perfect balance of quality and value. It's one of those components that works so well you barely notice it - until you ride a bike with a bad headset and remember how important good steering feel is!
Free 30-day returns 
Free 30-day returns
