The Shimano 105 CS-R7000 cassette strikes a smart balance between range, weight, and value—ideal for riders who want dependable performance without breaking the bank. With an 11-30T spread, it offers tight jumps for smooth cadence on the flats, plus enough low-end for steeper climbs. Designed to work seamlessly with 11-speed Shimano road drivetrains, it delivers fast, consistent shifts whether you're training hard or just out for a weekend spin. Durable, efficient, and easy to live with—classic 105.