Check the listing for details. ROTOR BSA 30MM Bottom Bracket. Steel. Color: Black, Condition: New. Listed at 70.00 USD. ROTOR BSA 30MM Bottom BracketIf you’re looking to use a 30 mm axle with an English-threaded (BSA) frameset – the ROTOR BSA 30MM Bottom Bracket is your answer! The ROTOR BSA 30MM BB works with both 68 mm and 73 mm shell widths and features durable steel bearings with silicone shields. These bottom brackets are smooth rolling and are made to last. CompatibilityShell: Compatible with English (BSA) threaded 68 mm road and 73 mm MTB shellsCrankset: Fits 30 mm cranks SpecsShell Width: 68/73 mmType: English (BSA) ThreadedAxle Size: 30 mmWeight: 96 gramsBearings: Durable bearings for smooth action Why Buy from Power Meter City1. We ship fast! All orders ship on the same day your order is placed!2. Free shipping on all orders in the U.S.3. We are an authorized ROTOR dealer and this product comes with a full warranty.4. Expert advice and customer service in case you need any help.5. We offer a free, 30-day return policy on new items. About our CompanyAt Power Meter City, we focus on power meters and related accessories and components. Our focus on these products means we can offer you the best possible selection, advice and service.We have been in business since 2016 and are based in southern California. We are an authorized dealer of every product we sell.