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Evans Cycles UK£29.99Visit shop Oxford Hollowtech Bb30 Bottom Bracket (86.5Mm) 86.5Mm Black
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The Oxford Hollowtech BB30 Bottom Bracket is designed for serious cyclists looking to upgrade or replace their bottom bracket with a reliable, high-performance component that balances durability and weight. It is ideal for riders utilizing 24mm axle cranksets on press-fit frames; however, users must verify that their frame shell matches the 86.5mm width and 46mm diameter requirements before attempting installation as it is not backward compatible with threaded systems.
| Material | Nylon |
|---|---|
| Model Part Number | 5030009453168 |
| Brand | Oxford |
No, this is a bottom bracket shell set. You will need to use the 24mm axle spindle integrated into your compatible crankset.
It is strongly advised against. Using a hammer can misalign the cups and permanently damage the bearings or your bicycle frame.
This unit is designed specifically for an 86.5mm shell width.
While durable, this model is primarily optimized for road or light gravel use where 86.5mm shell standards are common.
You will need a standard press-fit bottom bracket installation tool compatible with 46mm cups.
Remove the bottom bracket, clean the frame shell and cup interfaces thoroughly, apply fresh marine-grade grease, and reinstall using a proper press tool.
Check for external debris trapped between the crank arm and the bearing seal; if the sound persists, the internal bearings may need inspection for contamination.
Installation of this bottom bracket requires a specialized press-fit tool kit to ensure the cups are seated perfectly parallel to the frame. Forcing the unit in without the proper press tool can cause damage to the bearings or the frame shell. Before installation, clean the frame shell thoroughly and apply a light layer of waterproof bicycle grease to the contact surfaces to prevent future creaking. Compatibility is strictly limited to 86.5mm width shells with a 46mm inner diameter. For care, avoid using high-pressure water sprayers directly at the bearing seals during bike washing, as this can force contaminants past the seals and compromise internal lubrication.
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