Italian, French, and Swiss Conversion BB Cups
Product Description
Retrofit your IRD QB-55 or QB-75 bottom bracket with these cups to make it compatible with non-English threaded frames. Simply pull off the stock English cups and replace with these.
For IRD QB-55 and QB-75 bottom brackets only.
Cannot be substituted for English cups on orders of bottom brackets.
Sold as one pair.
For IRD QB-55 and QB-75 bottom brackets only.
Cannot be substituted for English cups on orders of bottom brackets.
Sold as one pair.
