IRD 790 NOS/NIB Classic 9 Speed Chain 50 / 46 titanium and lately carbon frames

titanium and lately carbon frames from San Diego for nearly 50 years

With a two digit 'BBC" frame number

likely made in the 1970s/1980s given the style (yet still new & unused after all this time

Weight - 221 g

Weight - 983 grams

IRD 790 NOS/NIB Classic 9 Speed Chain 50 / 46 titanium and lately carbon framesOriginal part produced in the 1990s New old stock & still in the original packaging! Worldwide shipping IRD 790 chain, hailing from the United States and in production during the 1990s (yet still new & unused after all this time!). Made from steel and weighing in at 360 grams. A fine choice for keeping your classic bike authentic, but also great for any other compatible bike. OVERVIEW Condition New Old Stock In Original Packaging* Production Era 1990s