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CeramicSpeed BB ALPHA T47/73 MTB Bottom Bracket

CeramicSpeed BB ALPHA T47/73 MTB Bottom Bracket

Hand-built ceramic mastery providing 500% greater mud protection and an unconditional lifetime warranty for relentless trail dominance.

(only Hong Kong) free shipping on orders over HKD$300 on order

(outside Hong Kong) free shipping on orders over USD$300 on selected categories

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Description

Grime, intense pressure, and trail contamination sap your momentum when grueling climbs and high-torque technical segments demand total drivetrain efficiency. Standard bottom brackets succumb to off-road dust and heavy water washouts, inflicting gritty bearing drag that wastes your power. The CeramicSpeed BB ALPHA T47/73 Bottom Bracket eradicates these trail compromises, engineered for modern threaded T47 mountain bike frames to supply unyielding, low-friction endurance.

 

Every pedal rotation unlocks immediate, fluid acceleration through the rough. Hand-built with ultra-hard grade-3 Silicon Nitride ceramic balls running on hardened stainless-steel races, this elite cockpit-driven upgrade maintains a pristine spinning interface under load. Whether navigating damp singletrack, conquering a multi-day backcountry epic, or hammering down an enduro course, it turns your raw stamina into pure, forward acceleration.

 

FEATURES

Grade-3 Silicon Nitride Balls: Minimize mechanical rolling resistance with perfectly spherical surfaces that resist trail deformation.

Hardened Stainless-Steel Races: Reduce metal pitting and ensure structural smoothness under peak off-road pedaling forces.

Custom Engineered Seals: Increase protection from mud, grit, and high-pressure washing contamination by 500% over standard seals.

Optimized Lightweight Cups: Achieve a 10% weight reduction via precise CNC profiling without sacrificing vital shell rigidity.

Simplified Spacer Tube Design: Streamlines the internal configuration to guarantee an aligned, creak-free bottom bracket interface.

 

PRODUCT POSITIONING

The ultimate premium ceramic bottom bracket upgrade for competitive cross-country, trail, and enduro mountain bikers demanding absolute weather resistance and zero-compromise mechanical speed.

 

TARGET AUDIENCE

Elite cross-country racers seeking maximum wattage gains

Enduro and trail riders operating in harsh, muddy conditions

Custom mountain bike builders deploying modern threaded T47 frames

Performance-driven riders demanding lifetime durability from internal components

 

SPECIFICATIONS

BB Type: T47 Threaded (73mm BB Width / Outboard)

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 Long Life Bearing Grease (5ml)

Warranty: Lifetime Warranty

Crank Axle Compatibility Options: Shimano 24mm / SRAM DUB 28.99mm / 30mm Axle (Rotor, RaceFace, Easton, FSA)

Shipping & Payment

Delivery Options

  • SF Express (Commercial and residential address)
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  • S.F. Express - EF Locker Pickup
  • S.F. - Business Station
  • Pickup at store (Hong Kong)
  • International Shipping (Taiwan)
  • International Shipping

Payment Options

  • Credit Card (*Tap & Go available)
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