CeramicSpeed BB ALPHA T47/86 Road Bottom Bracket

Rotational friction and premature bearing wear drag down your speed when competitive criteriums or intense endurance segments demand peak mechanical fluidness. Standard bottom brackets compromise sealing efficiency for rolling speed, leaving your essential drivetrain components exposed to grit and power loss. The CeramicSpeed BB ALPHA T47/86 Bottom Bracket eliminates these performance sacrifices, tailored perfectly for contemporary T47 internal threaded frames (85-86mm width) to preserve every vital watt.

Every stroke across the pedal spindle unlocks instantaneous, unhindered forward momentum. Combining hand-selected grade-3 Silicon Nitride ceramic balls with hardened stainless-steel races, this high-end drivetrain upgrade maintains a precise, friction-free tracking surface under crushing loads. Whether setting the pace in an elite road race, conquering long triathlon bike legs, or managing damp training miles, it seamlessly transforms rider exertion into pure velocity.

FEATURES

Grade-3 Silicon Nitride Balls

Maximize rotational efficiency while sustaining extreme sphericity that resists severe mechanical deformation.

Hardened Stainless-Steel Races

Reduce metal wear and eradicate pitting under extreme, high-torque pedaling forces.

Custom Engineered Seals

Increase protection against moisture, grit, and environmental contamination by 500% over standard configurations.

Optimized Lightweight Cups

Achieve a 10% weight reduction via precise machining without forfeiting structural rigidity.

Simplified Spacer Tube Design

Streamlines internal components to guarantee an exact, creak-free interface and swift installation.

PRODUCT POSITIONING

The ultimate premium ceramic bottom bracket upgrade for elite road, triathlon, and track cyclists requiring absolute internal component protection, maximum wattage savings, and a lifetime performance guarantee.

TARGET AUDIENCE

Marginal gain focused road racers and criterium riders

Long-distance triathletes looking to minimize mechanical drag

Custom bike builders using modern T47 internal threaded frames

Disc-brake aero road bike owners demanding lifetime component security

SPECIFICATIONS

BB Type: T47 Threaded (85-86mm BB Width / Inboard Bearings)

Bearing Type: BB ALPHA Ceramic (Hardened Stainless Steel + Grade-3 $Si_3N_4$)

Moisture Protection Rating: +500% over standard seals

Weight Reduction: -10% vs previous generation

Included Lubricant: UFO TECH All Round Bearing Grease (5ml)

Warranty: Lifetime Warranty

Crank Axle Compatibility Options: Shimano 24mm / SRAM DUB 28.99mm / 30mm Axle / Campagnolo Ultra Torque 25mm