Shimano Sprocket Wheel 12T E - CS-R7101 Bike Cassette

Optimised spacing improves shift accuracy, reducing hesitation when moving through the cassette under changing terrain 12T / Wheel / CS-R7101 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 Sprocket Wheel 12T E 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, Manufacturer: SHIMANO