2025 Ceramic Speed BB Alpha for T47a Shimano Road image

2025 Ceramic Speed BB Alpha for T47a Shimano Road

Ceramic Speed
Availability:
Most in stock items ship within 1-3 business days. Inventory updates frequently and may not reflect real-time stock. If your item is not available we will contact you and issue a prompt refund.
A$586.05 - A$740.68
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Weight:
2.00 LBS
Width:
10.00 (in)
Height:
10.00 (in)
Depth:
8.00 (in)
Current Stock:
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Description

A bottom bracket built to outlast your frame. BB ALPHA features hardened stainless-steel races hand-built with grade-3 Silicon Nitride ceramic balls, custom-engineered seals and precision dust covers, delivering up to 500% better moisture protection, while still providing ultra-low friction performance. The simplified spacer tube design and lighter cups ensure quick installation and a 10% weight reduction over previous generations. All Ceramic Speed BB ALPHA models are backed by a lifetime warranty.

Precisely pair a 24mm axle crank from Shimano or other brands with a threaded T47 frame that is asymmetric and 77mm wide by selecting this high quality bottom bracket from Ceramic Speed.

In the box:

  • BB ALPHA for T47a Shimano Road
  • UFO All Round Grease 5 ml
  • Decal

Click for Compatibility Matrix

Click for Tech Sheet

Additional Information
Discipline:
Road, Tri, and Track
SKU:
115444
Net weight:
107.0 g
Gross Weight:
222 g
BB Type:
T47a
Crank Diameter:
24.0
Crank Brand:
Shimano