Shimano 105 BBR60 BSA Bottom Bracket
The bottom bracket weighs in just around 76 grams, making it close to 15 grams lighter than its predecessor. In addition to the making the bottom bracket smaller and lighter, Shimano says that the design of the BBR60 reduces rotational friction by 50%. This is said to be due to advancements in Shimano’s sealing technologies.
- Compatibility: Fit for Shimano or crank with BSA, BB70
- Weight: 76g
- Discipline: Road
- Water resistance sealed
- Shell width : 68mm or 70mm
- Includes TL-FC25 adapter (Required for installation)
- Includes BB and inner sleeve
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