CeramicSpeed BB Alpha Road T47/86

$449.00

Prices subject to change. How pricing works →

Compatibility

The CeramicSpeed BB Alpha Road T47/86 typically ships in 5-8 business days

SKU: 115437 Option: 30mm

Stock Availability by Location

RA Cycles Brooklyn — Out of stock

105 5th Ave, Brooklyn, NY 11217718-636-5242

RA Cycles Walnut Creek — Out of stock

2099 Mt Diablo Blvd, Walnut Creek, CA 94596925-433-7099

Distribution Center - East — Out of stock

Distribution Center - Central — Not immediately available

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CeramicSpeed BB Alpha Road T47/86 Info

The CeramicSpeed BB Alpha Road T47/86 is a next-generation bottom bracket tailored for threaded T47 frames with 86 mm shell width. It combines premium ceramic bearings with precision-machined cups and enhanced sealing to deliver long-lasting, ultra-smooth performance in road builds.

Designed to optimize drivetrain efficiency and durability, this bottom bracket supports 24 mm (Shimano) crank spindles and features a simplified, lightweight spacer tube design. Every component—from the hardened bearing races to the dust covers and seals—is engineered for minimal friction and maximum resistance to the elements.

Specifications Snapshot

  • BB Standard: Threaded T47, 86 mm shell width
  • Spindle Interface: 24 mm (Shimano / compatible systems)
  • Weight (net): ~96 g
  • Material: Anodized aluminum cups + hardened stainless-steel bearing races
  • Bearings: Grade-3 silicon nitride ceramic ball bearings
  • Sealing System: Advanced contact seals & optimized dust covers
  • Included Accessories: Grease, spacers, dust covers
  • Warranty: Lifetime warranty

Design Benefits

  1. Low friction & high efficiency: Ceramic bearings reduce drivetrain losses while maintaining smooth rotation.
  2. Robust protection: Hardened races and improved sealing deliver significantly better moisture and contamination resistance.
  3. Optimized structure: The new spacer tube design and lighter cups simplify installation and cut weight.
  4. Serviceability: Removable dust covers and a modular layout facilitate maintenance and part replacement.
  5. Long-term performance: Engineered for endurance, this bottom bracket can withstand heavy use in varied conditions.

Final Take

The CeramicSpeed BB Alpha Road T47/86 is an elite-level upgrade for riders seeking best-in-class performance in a threaded bottom bracket. With its balance of precision engineering, durability, and low friction, it’s built to stand the test of time on top-tier road builds.

What riders are saying about CeramicSpeed BB Alpha Road T47/86

1 verified review

Bb Bracket

Really smooth improved my ride

Norman S.

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