This FSA headset bearing is a direct replacement part for bikes running a 1 1/8 inch threadless headset. The 41mm outer diameter and 36x45 dimensions make it compatible with standard road and hybrid bike forks that use this common headset size. If your bike has developed play in the steering or you're after a reliable upgrade, this bearing gives you smooth, responsive handling.
This FSA headset bearing is a direct replacement part for bikes running a 1 1/8 inch threadless headset. The 41mm outer diameter and 36x45 dimensions make it compatible with standard road and hybrid bike forks that use this common headset size. If your bike has developed play in the steering or you're after a reliable upgrade, this bearing gives you smooth, responsive handling.
The ACB TH-873E is the kind of straightforward component that keeps your bike working properly. Whether you're refreshing an older headset or building up a bike, having the right bearing spec matters. If you're not sur
Free same-day Click & Collect. Order online and collect from our London workshop, usually ready within a couple of hours. We will email you the moment it is ready.
Home delivery. Dispatched the same working day on orders placed before 3pm. Standard UK delivery is tracked and typically arrives in 2 to 3 working days.
Fitting while you wait. Buying a part you would rather not fit yourself? Our mechanics can fit most parts on the spot. Just ask when you collect.
30-day returns. Changed your mind? Return any unused item in its original packaging within 30 days for a full refund.
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