e*13 32-38-44t Aluminum Cogs for 11spd TRS Cassette Config for Cassette

From day one, e*thirteen’s TRS Cassettes have delivered more range and value at a lower weight than the competition. Introducing Gen2 TRS Plus Cassettes featuring revised architecture, better shifting, and multiple configurations. All the TRS Plus Cassettes work with SRAM™ drivetrains, easily upgrading original equipment drivetrains. The revolutionary 9T cog is what sets these cassettes further apart, increasing range. Compatible with XD drivers only. New to the lineup is the TRS Plus 9-50T 12 Speed Cassette with an unmatched 556% range at only 398 grams.