SRAM XX Eagle XS-1297 Transmission 12 Speed Cassette Size:10-52 Length: 2160mm

Length: 2160mm

incredible shifting efficiency

Ideal for protection against thievery and opportunistic theft

The six larger sprockets have a double frame system for extreme torsional stiffness

not to mention what it does to your eyes on a long ride

SRAM XX Eagle XS-1297 Transmission 12 Speed Cassette Size:10-52 Length: 2160mmThe XX Eagle Transmission (T Type) Cassette is a major reason why Eagle Transmission offers the best ever inboard and outboard shifting performance under load. Thanks to its full X Sync design, the harder you pedal, the better it shifts. Literally. Engineered as integrated and interdependent transmission components, the XX Eagle Transmission Cassette and derailleur contact directly, ensuring perfect alignment on every bike. From its massive 520% gear