Generation 2 eliminates the use of the spacer on 68mm Road/CX bottom Bracket Shells 

Compatible with:

XX1 Eagle Dub

X01 Eagle Dub

GX Eagle Dub

Descendant Dub

Stylo Dub

AXS Etap Road 12s Choose Road Seal

SRAM Dub C-Bear ceramic bottom brackets for road and MTB available from Velotech Services