Shimano-MTB - Shimano's three premier 1x12 drivetrain systems all boast a whopping 510% gear range if you choose the 10-51-tooth cassette option. That means having the perfect gear whether you're grinding up
CASSETTE SHIMANO XTR CS-M9100 12V 10-51
SHIMANO-piñón de Cassette para bicicleta de montaña, accesorio XTR M9100 de 12 velocidades HYPERGLIDE +-CS-M9100-12 10-45T 10-51T, microspline, rueda libre - AliExpress
Shimano Cassette XTR CS-M9100-12 de 12 velocidades - bike-components