CeramicSpeed BB ALPHA for T47a Shimano Road - Black
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Threaded T47a bottom bracket for Shimano road cranks with a 24 mm axle. The races are hardened stainless steel and the balls are silicon nitride ceramic.
- Fits a threaded T47 frame that is asymmetric and 77 mm wide
- Hardened stainless-steel races with grade-3 silicon nitride ceramic balls
- Road, triathlon and track use
- Lifetime warranty
| Colour | Black |
| Size | T47a Shimano |
| Net weight | 107.0 g |
| Crank brand | Shimano |
| Crank diameter | 24.0 mm |
Free Economy shipping on orders $75+ within the continental US.
Free pick up at Dragonspine Cycling, Chicago.
Standard items
- Economy: $12.99, free on $75+ · 5–8 business days
- Expedited: $15.14, $2.15 on $75+ · 2–5 business days
- UPS 2nd Day Air: $34.99 · up to 3 lb
- FedEx Standard Overnight: $64 · up to 3 lb
Oversized items
Wheels and wheelsets, forks, frames and framesets, racks, repair stands, trainers, trailers and bike travel cases.
- Economy: $35, free on $750+ · 5–8 business days
- Expedited: $45, $10 on $750+ · 2–5 business days
By quote
Standard items over 3 lb by 2nd Day or overnight, oversized items by 2nd Day or overnight, and international shipping. Contact us or call +1 (872) 946-7006.
When orders ship
Items in stock at our Chicago location ordered by 3 PM CT on a business day ship the same day. Items from our warehouse ship within 4–5 business days. Warehouse items are ready for pickup in 4–5 business days.
Free-shipping thresholds are based on the order total after discounts. Full details in our Shipping policy.
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