Vintage Titanium O.M.A.S. Big Sliding Type English 112 mm Bottom Bracket 135 mm but the taller modern versions

but the taller modern versions tend to be 750ml

Max Chain Wrap - 42

Made from aluminium/plastic and weighing in at 79 grams - pretty lightweight for a brake lever at that time

The metallic burgundy paint job looks to have newer decals applied over the clear coat

When using derailleurs for indexed shifting it's important to stick to this

Vintage Titanium O.M.A.S. Big Sliding Type English 112 mm Bottom Bracket 135 mm but the taller modern versionsOriginal part in production from the 1970s to the 1980s Professionally checked & cleaned Worldwide shipping Unbranded vintage Titanium bottom bracket (or BB for short), most likely in production from the 1970s to the 1980s. Made from titanium aluminium and weighing in at 149 grams incredibly lightweight for a BB at that time. A fine choice for keeping your vintage bike authentic, but also great for any other compatible bike. The bottom bracket's been