One standard for all? SRAM is replacing BB30 and GXP cranks with its new DUB axle standard
Bottom Bracket
Eurobike 2017: Dinner Plate Discs Plus More At Trickstuff
Bigger discs and a bottom bracket designed to NOT spin freely
Interbike 2016: White Industries Launch External BB Crankset
Square taper still available- if you insist
