Shimano Dura-Ace (BB-7400) NJS c.1991 English Thread 112 mm Vintage Bottom Bracket

✓ Original part - in production from the 1980s to the 1990s
✓ Made in Japan
✓ Professionally checked & cleaned
✓ Worldwide shipping

Shimano Dura-Ace bottom bracket, dating back to 1991. Made from aluminium/steel and weighing in at 308 grams. A fine choice for keeping your vintage bike authentic, but also great for any other compatible bike too.

The bottom bracket's been carefully cleaned, thoroughly checked by one of our mechanics and graded as very good condition, but do take a good look at the detailed photos so you can see the cosmetic condition before you buy.


Bearing / Race Condition - Very Good
Model ID - BB-7400 NJS
Condition Notes - NJS stamped cups
Production Era - 1980s & 1990s
Country - Japanese
Material - Aluminium/Steel
Weight - 308 grams
Stock Code- U-BB3V


Thread Type - English Thread (British/ISO 1.37" x 24 TPI)
Axle Length - 112 mm
Axle Type - Square Taper JIS Low Profile


We've been safely sending orders around the world since 2010. There's a handy shipping calculator on the shopping cart page so you can see the cost of postage as soon as you've added it to your basket. Your order will be carefully packed and sent with tracking & insurance, we despatch most orders within 2-3 working days but larger items can often take a little longer to process.

We accept returns, please notify us within 14 days and ensure the item arrives back with us no later than 30 days after the order was received.

We don't charge VAT, however, if buying from outside of the EU please remember that there may be import duties to pay upon receipt.