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. .bb-alpha h3 { margin: 1rem 0 .5rem; font-size: 1.1rem; } .bb-alpha ul { margin: .25rem 0 1rem 1.2rem; } .bb-alpha details { margin: .5rem 0; } .bb-alpha__headline { font-size: 1.4rem; line-height: 1.25; } .bb-alpha__sub { font-size: 1rem; opacity: .95; } @media (min-width: 720px) { .bb-alpha__headline { font-size: 1.6rem; } .bb-alpha__sub { font-size: 1.05rem; } }
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