Built to outlast your frame. Engineered for uncompromising performance.

The CeramicSpeed ALPHA Bottom Bracket is designed for riders who demand maximum durability with ultra-low friction. Featuring hardened stainless-steel races, hand-built with Grade 3 Silicon Nitride ceramic balls, it delivers exceptional longevity and efficiency in all riding conditions.

Custom-engineered seals and precision dust covers provide up to 500% improved moisture protection, without compromising the smooth, low-drag performance CeramicSpeed is known for. A simplified spacer tube design combined with lighter cups ensures quick and easy installation, while also achieving a 10% weight reduction compared to previous generations.

Every CeramicSpeed ALPHA Bottom Bracket is backed by a lifetime warranty, ensuring long-term reliability and peace of mind.

Designed to precisely pair 30mm axle cranksets with threaded T47 frames (68mm width) using an outboard bearing configuration, this bottom bracket delivers optimal alignment, stiffness, and efficiency for high-performance road, triathlon, and track applications.

Specifications

- Discipline: Road, Triathlon, Track

- Bottom Bracket Type: T47 / 68mm (Outboard)

- Crank Diameter: 30.0 mm

- Compatible Crank Brands: SRAM, Easton, FSA, Rotor, Cannondale, Race Face

- Net Weight: 109 g

- Gross Weight: 226 g

- SKU: 115442

In the Box

- CeramicSpeed BB ALPHA T47/68 – 30mm Road

- Spacer Kit

- UFO TECH All-Round Bearing Grease (5 ml)

- Decal