Shimano Dura-Ace BB-7400 Bottom Bracket Set ITA 70-113mm (NOS / NIB)
Shimano Dura-Ace BB-7400 Bottom Bracket Set ITA 70-113mm (NOS / NIB)
Low stock: 1 left
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- Worldwide shipping
Each bike is completely overhauled
- Bikes can be viewed via video call
Description:
Brand / Model: Shimano Dura-Ace BB-7400
Shimano Part No.: 2-180 23300 (SUS)
Threading: Italian / ITA (M36 x 24T)
Shell Width: 70 mm
Spindle Length: 113 mm (70-113)
Axle / Spindle Interface: JIS Square Taper (for double cranksets, e.g. FC-7400 / FC-7402)
Bearing System: Sealed Mechanism with Dust Seal / Precision cup-and-cone bearing system
Includes: Drive-side fixed cup, non-drive adjustable cup, lockring, protective inner sleeve, bearing assemblies, factory-sealed 113mm spindle in original bag, inner display tray & original box with matching factory label
Country of Origin: Made in Japan
Condition: NOS / NIB (New Old Stock / New in Box) – mint, never installed, factory-sealed spindle. 100% complete set.
The missing piece for classic Italian builds: Authentic Shimano Dura-Ace BB-7400 bottom bracket set in Italian / ITA threading (M36 x 24T) with a 70 mm shell width and 113 mm spindle (Shimano code 2-180 23300 SUS). Spindle remains factory sealed in original plastic wrap. Complete with all seals, sleeve, tray, and matching original box. Ideal for period-correct Italian steel racing frames running Dura

faq
Is the bicycle ready to ride & how much assembly is needed?
Yes, 100%. Every bike is completely overhauled, greased, and pre-adjusted in our Munich workshop before dispatch. To pack it securely, we only remove the wheels and pedals and turn the handlebars. Reassembly takes less than 15 minutes with standard Allen keys and a pedal wrench.
Can I view the bike in person or via live video call?
Absolutely. In-person viewings and test rides are available by appointment at our workshop in Munich. For international buyers, we regularly schedule 1-on-1 live video calls (WhatsApp / FaceTime) to walk you through every pantograph, chrome detail, and component in real time.
Are the components authentic and the frame checked for damage?
Yes. We strictly verify frame alignment, tubing sets, and date codes. We guarantee zero structural cracks, deep rust, or dents. Every groupset is inspected for authenticity and disclosed transparently with high-resolution photos.
How does worldwide shipping, insurance & customs work?
We ship fully insured via DHL / DHL International with a tracking number. For orders outside the EU (USA, UK, Asia, etc.), we provide all official export documentation. Standard transit takes approx. 3–5 days within Europe and 7–12 days overseas.