BSA Aluminum Ceramic Bottom Bracket RGXC with no real innovation outside

with no real innovation outside of one or two brands over a twenty year span

Compatibility: SRAM Transmission

PLATFORM MATERIAL: 6061-T6

that's quite a bit lighter than any pro crank on the market

and XD-15 ceramic-hybrid ABEC-5 bearings

BSA Aluminum Ceramic Bottom Bracket RGXC with no real innovation outsideOur BSA Aluminum Ceramic Bottom Bracket was built to take a beating. It emerged from the Lifetime Unbound XL completely unscathed, in a race where just 59 of 237 starters reached the finish line during the harshest weather conditions in the event's history. That's 356 miles of constant rain, mud, and punishment. Why? Because we originally developed it for our Frameworks race team, where components are ridden hard, pressure washed constantly, and