The Truvativ-Sram BBright PressFit 30 bottom bracket for BB30 cranksets, press-fit diameter 46 mm.
For fitting Sram and Truvativ BB30 cranksets into BBright bottom bracket shells. Compatible with BB30 road bike cranksets, including those from other manufacturers
Herstellerinformation: SRAM, 1000 W Fulton Market #4, 60607 Chicago, Illinois, United States, http://www.sram.com | Contact EU: SRAM Europe Sales and Services B.V., Paasbosweg 16, 3862 ZS Nijkerk, Netherlands, https://www.sram.com