Shimano CS R9100 Lock Ring

Optimised spacing improves shift accuracy, reducing hesitation when moving through the cassette under changing terrain CS-R9100 gear range helps riders manage cadence, climbs and speed changes with a smooth, predictable drivetrain feel Closely engineered sprockets support crisp shifts under varied effort, from steady endurance rides to harder accelerations Anillo de Cierre+ Espaciador compatibility makes it suitable for service replacements, wheel builds or drivetrain refresh projects Durable tooth shaping helps maintain chain engagement over repeated miles, supporting quiet and efficient rotation, Weight: 0.110231131 Pounds, Manufacturer: SHIMANO