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The SRAM Red OG-1090 10 Speed Cassette features SRAM’s OpenGlide tooth profile to provide quick and smooth shifting. Designed specifically to work with SRAM’s chains and shifters, the SRAM Red OG-1090 10 Speed Cassette optimizes the shifting performance of SRAM’s Red group.
The main cogset of the OG 1090 cassette is machined out of a single forged form that is heat treated. Weight, stiffness, and strength-wise, the OG 1090 Cassette delivers titanium’s desireable weight with solid steel’s superior strength and stiffness.
SRAM Red OG-1090 10 Speed Cassette features: