CeramicSpeed Alpha T47A bottom bracket
CeramicSpeed Alpha T47A bottom bracket
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. 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 CeramicSpeed.
Features
- Producer's weight: 107 g
- BB Type: T47a
- Crank Diameter: 24.0
- Crank Brand: Shimano
- Discipline: Road, Tri, and Track
Included
- BB ALPHA for T47a Shimano Road
- UFO All Round Grease 5 ml
- Decal
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. 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 CeramicSpeed.
Features
- Producer's weight: 107 g
- BB Type: T47a
- Crank Diameter: 24.0
- Crank Brand: Shimano
- Discipline: Road, Tri, and Track
Included
- BB ALPHA for T47a Shimano Road
- UFO All Round Grease 5 ml
- Decal
| Brand | CeramicSpeed |
| SKU / MPN | 115444 |
| GTIN / Barcode | 5711050143191 |
| Condition | Brand new, in original manufacturer packaging |
| Availability | In stock — ready to dispatch |
| Dispatch | 1–2 business days after payment confirmation |
| Delivery | Free tracked shipping Australia-wide. Dispatch within 1–2 business days, delivery typically 3–5 business days (4–7 days total); remote areas may take a little longer. We ship within Australia only. |
| Returns | 14-day returns — see our Return & Refund Policy. Consumer guarantees under the Australian Consumer Law apply. |
| Warranty | Manufacturer warranty terms vary by brand. If warranty coverage matters for this purchase, contact us before ordering and we will confirm what applies to this item. |