CeramicSpeed's OHD (Optimized Headset Design) bearings use SLT, Solid Lubrication Technology: an oil-filled solid polymer that fills the space inside a stainless-steel bearing. The polymer's micropores feed just enough oil to the balls to keep them running smoothly, and it holds enough to last the life of the bearing. You get a headset that's self-lubricating, resists corrosion, and doesn't need service, even after winters, washes and wet gravel days.
Every OHD bearing is designed and hand-built in Denmark and carries CeramicSpeed's lifetime warranty.
Kit or single bearing?
- Kit: the upper and lower bearings matched to a specific frame. Pick your frame from the Fit list.
- Bearing: one bearing, listed by size (inner diameter x outer diameter x height) and contact angles. Use this to replace a single bearing or to build a set for a frame we don't list as a kit.
Not sure what's in your frame? Pull the bearing and measure it, or bring the bike in and we'll sort it out.
- Solid Lubrication Technology (SLT), self-lubricating and maintenance-free
- Stainless-steel construction for corrosion resistance
- Hand-built in Denmark
- Lifetime warranty