Campagnolo Gran Sport (745) 1st Type Vintage Cottered English Fixed Bottom Bracket Cup Italian (1.32" x 24 TPI) this measurement is of the

this measurement is of the outside diameter at the widest part

dating back to 1989

✓ Lightweight for the era - just 472 grams

Made from aluminium/steel and weighing in at 81 grams

We can’t always provide this information as it’s not always possible to know for sure

Campagnolo Gran Sport (745) 1st Type Vintage Cottered English Fixed Bottom Bracket Cup Italian (1.32" x 24 TPI) this measurement is of theOriginal part in production from the 1950s to the 1960s Suitable for historic cycling events such as L'Eroica Professionally checked & cleaned Worldwide shipping Campagnolo Gran Sport fixed bottom bracket cup, hailing from Italy and in production from the 1950s to the 1960s. Made from steel and weighing in at 42 grams. A fine choice for keeping your vintage bike authentic, but also great for any other compatible bike. If you're taking part in L'Eroica