Hope Stainless Steel 30mm Bottom Bracket 68/73/83mm Silver
If you need a threaded bottom bracket for a BSA shell and a 30mm crank axle, this Hope stainless steel bottom bracket in silver is built for riders who want smoother running, strong durability and a cleaner long-term upgrade. It suits road, MTB, DH and fatbike use, making it a strong choice for performance builds that need dependable drivetrain support.
Browse more bottom brackets, shop Hope components in stock, or get fitting support from the Cyclo Monster workshop.
Why choose this product
- Designed for riders who want a premium threaded bottom bracket for 30mm axle cranksets.
- Stainless steel replaceable bearings support lower friction and longer service life.
- Double-sealed bearings and a free-running labyrinth seal help improve durability in UK riding conditions.
- The silver finish suits polished, classic and high-end custom bike builds.
- DUB spacers are included to support wider setup compatibility.
Who it’s for
- Riders replacing a worn BSA threaded bottom bracket on a 30mm axle setup.
- Road riders building a smooth and durable drivetrain.
- MTB, DH and fatbike riders who want a serviceable threaded option.
- Anyone upgrading from a lower-spec bottom bracket to a longer-lasting unit.
Real-world performance
This is the sort of upgrade riders choose when they want dependable performance rather than a basic replacement. The threaded format helps keep setup straightforward on compatible frames, while the bearing and seal design is made to support smoother running and longer life. For everyday riding, that means a bottom bracket that feels more like a durable upgrade than a short-term fix.
Hope 30mm bottom bracket key buying details| Buying point | Details | What it means for you |
|---|
| Thread type | BSA threaded | Made for bikes that use a threaded BSA shell rather than a press-fit frame. |
| Shell widths | 68mm, 73mm and 83mm | Check your frame shell width before ordering to make sure your setup matches. |
| Crank axle fit | 30mm axle | This is the critical fit point. If your crank is not 30mm, this is not the correct bottom bracket. |
| Bearings | Replaceable stainless steel bearings | A stronger option for riders who want better durability and long-term serviceability. |
| Seal design | Double-sealed with labyrinth seal | Helps protect the bearings while reducing drag during use. |
| Weight | 102g | Keeps performance builds light without losing focus on durability. |
Comparison
When comparing threaded bottom brackets, the most important differences are shell standard, crank axle size, seal quality and long-term serviceability. This Hope model is the right fit for riders who want a BSA threaded unit for a 30mm axle and prefer a premium serviceable option over a cheaper short-life replacement.
Is this the right bottom bracket for your bike| Question | Choose this product if | Choose something else if |
|---|
| Frame shell standard | Your frame uses a BSA threaded shell. | Your frame uses a press-fit standard. |
| Crank axle size | Your crank uses a 30mm axle. | Your crank uses another axle size. |
| Buying priority | You want durability, smoother running and replaceable bearings. | You only want the cheapest possible replacement. |
| Bike use | You ride road, MTB, DH or fatbike and want a robust threaded setup. | Your bike needs a different shell standard or a different crank fit. |
Is it right for you
This is a strong choice if you have a BSA threaded frame, a 30mm axle crank and you want a bottom bracket that feels like a genuine upgrade. It is especially well suited to riders who value reliability, fit quality and longer service life.
Do not buy this if your frame is press-fit, your crank spindle is not 30mm, or you have not yet confirmed your shell width. If you need setup advice before ordering, contact Cyclo Monster or book fitting with the Derby workshop.
Compatibility and sizing guidance
Before ordering, confirm three points: your frame must use a BSA threaded shell, your shell width must match 68mm, 73mm or 83mm, and your crank must use a 30mm axle. DUB spacers are included, which helps cover broader compatibility needs. For Hope 30mm threaded bottom brackets, a specific Hope fitting tool may be required during installation.
Expert insight
A bottom bracket is one of those parts riders notice most when it is poor and least when it is right. On a compatible bike, this Hope unit makes sense for riders who want a premium threaded setup that balances smooth feel, durability and serviceability without overcomplicating the build.
Frequently asked questions
Is this Hope bottom bracket for a 30mm crank axle?
Yes. This model is designed to suit cranks with 30mm axles.
Will this fit any threaded bike frame?
No. Your frame must use a BSA threaded shell and match the correct shell width as well as the correct crank axle size.
Is this a good choice for UK riding conditions?
Yes. The seal and bearing design is aimed at durability and smoother long-term running, which is useful for regular all-weather use.
Does it work for road and MTB bikes?
Yes. It is suitable for road, MTB, DH and fatbike use on compatible setups.
Are DUB spacers included?
Yes. DUB spacers are included with this bottom bracket.
Do I need a special tool to fit it?
For Hope 30mm threaded bottom brackets, a specific Hope fitting tool may be required.
When should I not buy this bottom bracket?
Do not buy it if your frame is press-fit, your crank axle is not 30mm, or your shell width does not match the compatible sizes.
Why choose the silver version?
The silver finish is a good match for polished components, classic builds and riders who want a brighter premium look.