Shimano Ultegra Threaded Bottom Bracket SM-BBR60 Applicable wire size: AWG #30~#14

Applicable wire size: AWG #30~#14

0mm × 3 cores

so that it can be used in a wider range of places

Weight: 2100g

and obtain the desired information

Shimano Ultegra Threaded Bottom Bracket SM-BBR60 Applicable wire size: AWG #30~#14Most riders should replace their bike's bottom bracket every one to two years, but factory brackets are highly susceptible to water damage. So if you ride in wet and muddy areas often, you might want to consider replacing your bottom bracket sooner. The Shimano Ultegra BBR60 bottom brackets are light and durable, and surprisingly quiet. They were chosen by Bicycling Magazine as the best overall bottom bracket in 2022, and they're the perfect choice