Originally Posted by
Fentuz
yes, you need 68mm GXP BB. both direct mount red1 and force1 are pretty much the same weight, the direct mount can be used with DM chainring or spider or powermeter. There is a rare version or red with integrated spider which is a little lighter (not much) but it seems to be phased out.
The red AXS cranks is lighter (~150g lighter) but is much more expensive
Sorry for my limited knowledge here. I have seen some bottom brackets which act as converters from BB30 to BSA, Would it still be possible to use the BB30 version of the SRAM Red with these converters ?