Ceramicspeed Bottom Bracket
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CeramicSpeed
BB ALPHA – The Last Bottom Bracket You’ll Ever Need
Ultra-low friction ceramic bearings, hardened stainless races, advanced sealing, and lightweight 7075 alloy cups—engineered to outperform and outlast on road, gravel, or MTB.
- Pro-level efficiency with a smoother pedalling feel
- Enhanced durability and moisture protection
- Redesigned, lighter 7075 alloy cups (~10% weight reduction vs. prior gen)
- Lifetime warranty for long-term peace of mind
Why you’ll love it
- Speed you can feel: Grade-3 Silicon Nitride ceramic balls spin on hardened stainless races for minimal drag.
- Built for the elements: Custom light-contact seals and flush dust covers protect without adding friction.
- Simplified setup: Smart spacer/spindle design for clean, consistent installs across standards.
- Light yet tough: 7075 cups deliver stiffness and longevity without excess weight.
Key features
- Hardened stainless steel bearing races + grade-3 ceramic balls
- Custom light-contact seals with stainless backing
- Precision POM dust covers—flush fit to keep contamination out
- 7075 alloy cups for strength-to-weight performance
- Optimized spacer system for easier compatibility
Technical specifications
- Weight (example): ~78 g (BB86 Shimano Road variant)
- Standards: Multiple variants incl. BSA (threaded), BB86, PF30, BB30, T47
- Spindles: Shimano 24 mm, SRAM DUB 28.99 mm, 30 mm
- Materials: 7075 alloy cups, stainless races, Si3N4 ceramic balls, POM dust covers
- Warranty: Lifetime (when installed and maintained per manufacturer guidance)
- In the box: BB ALPHA unit, spacer kit (where applicable), grease kit, decal
Note: Exact weight and kit contents vary by standard/variant.
Compatibility & fitment
Choose the variant that matches your frame’s bottom bracket shell and crank spindle:
- Shell types: Threaded (BSA) or Press-Fit (BB86, PF30, BB30, T47, etc.)
- Crank spindles: Shimano 24 mm, SRAM DUB 28.99 mm, 30 mm
Tip: Confirm your frame’s BB shell standard and crank spindle diameter before ordering.
Who it’s for
- Road racers chasing every watt of efficiency
- Gravel & MTB riders who need premium, weather-ready bearings
- Bike builders upgrading to a long-life, “fit-once” solution
- Performance-focused cyclists who value quiet, smooth drivetrains
Installation & service tips
- Have the BB shell cleaned, prepped, and (where applicable) faced for perfect alignment.
- Follow manufacturer torque specs and use the supplied grease.
- Periodic checks keep performance optimal—BB ALPHA is designed for minimal service.
- Retain proof of purchase for lifetime warranty support.
Why BB ALPHA over others?
BB ALPHA combines elite ceramic bearing efficiency with next-level sealing, dust protection, and hardened races—prioritizing long-term reliability and ease of use without compromising speed.
Ride it hard. Keep it smooth. Backed by a lifetime warranty and engineered to go the distance.
We are a SLO - EU company, and orders in stock are shipped quickly. Enjoy free shipping in the EU on orders over 50,00€, and worldwide on orders over 150,00€. Your order supports a small business run by cyclists who are passionate about educating others through our YouTube channel. We offer 24/7 customer support via email at hello@approvedcycling.com.