Oxford Hollowtech BB30 Bottom Bracket - 86.5mm

Name: Oxford Hollowtech BB30 Bottom Bracket - 86.5mm
Brand: Oxford
SKU: 466526myzd
Availability: InStock

The Oxford Hollowtech BB30 Bottom Bracket is designed to provide durability and smoothness for you...

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Oxford Unisex Hollowtech BB30 Bottom Bracket (86.5mm) | Pressfit BB Cycle Bike Maintenance, Black, 86.5mm EU

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AmazonOxford Unisex Hollowtech BB30 Bottom Bracket (86.5mm) | Pressfit BB Cycle Bike Maintenance, Black, 86.5mm EU

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Evans Cycles UKOxford Hollowtech Bb30 Bottom Bracket (86.5Mm) 86.5Mm Black

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Product Information

Full details

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.

All features

Material	Nylon
Model Part Number	5030009453168
Brand	Oxford

Extended Product Information

FAQs

Does this bottom bracket come with a spindle?

No, this is a bottom bracket shell set. You will need to use the 24mm axle spindle integrated into your compatible crankset.

Can I install this with a hammer?

It is strongly advised against. Using a hammer can misalign the cups and permanently damage the bearings or your bicycle frame.

What is the shell width requirement?

This unit is designed specifically for an 86.5mm shell width.

Is this suitable for mountain biking?

While durable, this model is primarily optimized for road or light gravel use where 86.5mm shell standards are common.

What tools are needed for installation?

You will need a standard press-fit bottom bracket installation tool compatible with 46mm cups.

Troubleshooting

Clicking or creaking sound during pedaling

Remove the bottom bracket, clean the frame shell and cup interfaces thoroughly, apply fresh marine-grade grease, and reinstall using a proper press tool.

Increased friction or 'rough' pedaling feel

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.

Pros and Cons

Pros

High-quality sealed bearings for smooth operation
Anodized finish improves rust and corrosion resistance
Robust nylon and metal construction for long-term reliability
Precision fit for improved power transfer

Cons

Requires professional-grade press tools for safe installation
Not compatible with threaded frame shells
Requires specific shell dimensions (86.5mm / 46mm)

Setup, Compatibility & Care

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.