Hope 30mm Stainless Steel Bottom Bracket 68/73/83mm Smoke

If you need a threaded bottom bracket for a BSA shell and a 30mm crank axle, this Hope stainless steel bottom bracket in smoke is built for riders who want smooth performance, long-term durability and a refined, understated finish. It is designed for road, MTB, DH and fatbike use, making it a dependable upgrade for year-round UK riding.

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 provide lower friction and longer service life. :contentReference[oaicite:0]{index=0}
• Double-sealed bearings with a labyrinth seal help reduce drag and protect against dirt and water. :contentReference[oaicite:1]{index=1}
• Machined aluminium cups ensure a precise and stable fit in the frame. :contentReference[oaicite:2]{index=2}
• Smoke finish offers a subtle, premium look that suits understated 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 harsh conditions.
• Road and gravel riders upgrading to smoother, longer-lasting performance.
• Bike builders who prefer a stealthier, low-key finish over bright colours.

Real-world performance

This bottom bracket is built to deliver consistent performance over time rather than acting as a short-term replacement. Stainless steel bearings help reduce friction, while the sealing system keeps contaminants out, maintaining smooth pedalling across varied terrain and weather conditions. :contentReference[oaicite:3]{index=3}

For UK riders, this results in fewer maintenance issues, reduced noise and a more dependable ride feel through wet and mixed riding conditions.

Compatibility and sizing guidance

Comparison

Compared to entry-level threaded bottom brackets, this Hope model prioritises durability, serviceability and long-term value. Riders typically choose it when they want a component that lasts longer, runs smoother and can be maintained rather than replaced frequently.

The smoke version stands out for riders who want a premium finish without the bold colour options, making it ideal for clean and minimal builds.

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 combines durability, smooth running and long-term reliability. It is especially suited to riders who prefer upgrading once rather than replacing lower-quality parts regularly.

Do not buy this if your frame uses a press-fit system, your crank axle is not 30mm, or your shell width does not match the compatible sizes. 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, less noise and longer service intervals compared to standard units, making it a dependable investment for regular riding.

Frequently asked questions