Wheels Manufacturing 6903 bearing pair, sized 17 x 30 x 7 mm. These are sealed cartridge bearings commonly used in bottom brackets, hubs, and headsets across modern bikes. They're a reliable choice if you're overhauling your drivetrain or replacing worn bearings that have started to feel rough or notchy.
Wheels Manufacturing 6903 bearing pair, sized 17 x 30 x 7 mm. These are sealed cartridge bearings commonly used in bottom brackets, hubs, and headsets across modern bikes. They're a reliable choice if you're overhauling your drivetrain or replacing worn bearings that have started to feel rough or notchy.
This is the kind of thing you'll need if you're doing bearing maintenance yourself or working with a mechanic. Wheels Manufacturing bearings are known for smooth running and decent longevity, making them a sensible upgrade from lower quality alternatives. Check your bike's manual or ask us if
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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