Shimano CS-HG710 105 12-Speed Cassette Parts-Drivetrain & Brakes-Cassettes Operates on a coin cell

Operates on a coin cell battery for up to 1 years

Enables total freedom-of-movement for the rider

High strength glass reinforced nylon

Not compatible with the 910XT due to the shape of its quick release kit

Shimano CS-HG710 105 12-Speed Cassette Parts-Drivetrain & Brakes-Cassettes Operates on a coin cellThe 11 36T 12 speed cassette offers a wide gear range of 327%. From sprinting on the flats to steep climbs, you can choose the best gear ratio to suit every situation. Gear steps are optimized for pedaling efficiency, with the first eight cogs focusing on a natural and comfortable connection, and the largest four cogs allowing you to select from a wide range of gears while avoiding abrupt gear ratio changes.