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Hot Sale CeramicSpeed BB Alpha BSA bottom bracket – Shimano
Hot Sale CeramicSpeed BB Alpha BSA bottom bracket – Shimano

Hot Sale CeramicSpeed BB Alpha BSA bottom bracket – Shimano

In Accessories and components
$389.00 $149.00

SKU: ITY25498779
Availability: In stock

CeramicSpeed BB Alpha PF30 bottom bracket: uncompromising performance and durability

The BB Alpha bottom bracket represents the technological evolution of road bike bearings. Built with hardened stainless steel races and grade 3 silicon nitride ceramic balls, this component delivers a lifespan that exceeds the frames service life. Custom seals and precision dust covers provide up to 500% additional protection against moisture, while maintaining extremely low friction even in critical conditions. The optimized design reduces weight by 10% compared to previous generations, without sacrificing stiffness or structural reliability.

BB Alpha compatibility and installation for the PF30 standard

This PF30 bottom bracket pairs perfectly with Shimano cranksets featuring a 24 mm spindle and with other brands compatible with the 46 mm pressfit, 68 mm wide shell, with bearings positioned externally. Installation is quick and intuitive thanks to the simplified spacer tube design. Compatibility with the PF30 Shimano Road standard makes it a versatile choice for riders looking to upgrade their groupset without structural changes to the frame. The lifetime warranty covers all CeramicSpeed BB Alpha models, ensuring long-term investment protection.

Ceramic technology and aerodynamic performance

The advanced ceramic technology used in the balls significantly reduces rotational friction, improving power transfer efficiency. The silicon nitride balls are lighter and more durable than traditional steel, allowing higher rotational speeds with less energy loss. The UFO TECH All Round Bearing grease included in the box is specifically formulated to optimize performance in different weather conditions. This combination of materials and lubricants represents the state of the art in bearing technology for competitive and recreational cycling.

Technical features

  • Standard: PF30 pressfit 46 mm x 68 mm.
  • Compatibility: Shimano cranksets with 24 mm spindle and alternative brands.
  • Balls: grade 3 silicon nitride ceramic.
  • Races: hand-built hardened stainless steel.
  • Moisture protection: 500% higher than previous models.
  • Weight reduction: 10% compared to previous generations.
  • Seals: custom-designed for maximum sealing.
  • Dust covers: high precision.
  • Warranty: lifetime on all models.
  • Box contents: BB Alpha, UFO TECH 5 ml grease, decal.

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