Originally Posted by
shovelhd
Di2 with SRAM? It's gonna essplode.
unfortunately, with the 9000 series i cannot trust DA cassettes. i think that in the past (7800 & 7900), DA cassettes that were kept clean ran for a long, long time.
1190 is lighter weight. definitely prefer shimano drivetrains, but i made a call here to go lighter.
open to the recon cassette that hida mentioned....but i'd need a STRONG recommendation to get over the alu cog risk.