Hope 30mm Stainless Steel Bottom Bracket 68/73/83mm Blue
If you need a threaded bottom bracket for a BSA shell and a 30mm crank axle, this Hope stainless steel bottom bracket in blue is built for riders who want smoother pedalling, long-term durability and a premium upgrade over standard units. It is designed for road, MTB, DH and fatbike use, making it a reliable choice for demanding UK riding conditions.
Browse more bottom brackets, shop Hope components in stock, or get fitting support from the Cyclo Monster workshop.
Why choose this product
- Designed for 30mm axle cranksets with a secure threaded BSA fit.
- Replaceable stainless steel bearings offer lower friction and extended lifespan.
- Double-sealed bearings with a labyrinth seal help reduce drag and improve durability.
- Machined aluminium cups provide a precise and stable fit in the frame.
- Blue finish delivers a clean, high-end look for custom builds.
Who it’s for
- Riders replacing a worn BSA threaded bottom bracket on a 30mm axle setup.
- MTB and DH riders needing durability in tough conditions.
- Road and gravel riders upgrading to smoother, longer-lasting performance.
- Bike builders matching Hope blue components across a custom setup.
Real-world performance
This bottom bracket is built for consistent performance over time rather than short-term replacement. Stainless steel bearings help reduce friction while the sealing system protects against water and debris, keeping your drivetrain running smoothly across varied terrain.
For UK riders, this translates into fewer maintenance issues and a more reliable ride feel in wet and mixed conditions.
Compatibility and sizing guidance
- Frame type: Must be a BSA threaded bottom bracket shell.
- Shell width: Designed for 68mm, 73mm and 83mm setups.
- Crank axle: Compatible with 30mm crank axles only.
- Installation: A Hope-specific tool may be required for correct fitting.
Comparison
Compared to entry-level threaded bottom brackets, this Hope model focuses on durability and serviceability. Riders typically choose it when they want a longer-lasting upgrade with replaceable bearings and improved sealing rather than a lower-cost option that needs frequent replacement.
The blue version is ideal if you want a clean, premium finish that complements other Hope components without being overly bold.
Is it right for you
This is a strong choice if you have a BSA threaded frame and a 30mm crank axle, and you want a bottom bracket that delivers durability, smooth performance and long-term value. It suits riders who prefer upgrading once rather than replacing cheaper components repeatedly.
Do not buy this if your frame uses a press-fit system, your crank axle is not 30mm, or your shell width is incompatible. If unsure, contact Cyclo Monster or book fitting at the Derby workshop.
Expert insight
A bottom bracket like this is one of the most valuable hidden upgrades on a bike. Riders often notice smoother pedalling, reduced noise and longer service intervals compared to standard units, making it a reliable investment for regular riding.
Frequently asked questions
Is this bottom bracket compatible with 30mm crank axles?
Yes, it is specifically designed for 30mm crank axle systems.
Will this fit all threaded frames?
No, only frames with a BSA threaded bottom bracket shell are compatible.
Is it suitable for UK riding conditions?
Yes, the sealed bearing system is designed to perform well in wet and demanding conditions.
Can it be used for MTB and road bikes?
Yes, it is suitable for road, MTB, DH and fatbike use on compatible setups.
Are the bearings replaceable?
Yes, the stainless steel cartridge bearings are replaceable.
Do I need a special tool for installation?
Yes, a Hope-specific fitting tool may be required.
When should I avoid this product?
Avoid if your bike uses a press-fit system or a non-30mm crank axle.
Why choose the blue version?
The blue finish is ideal for riders wanting a clean, premium look that matches Hope components.