12 Speed Cassette - CS-R7101 105 12-speed cassette 11 - 34 teeth Stems Gears will be adjusted to

Gears will be adjusted to index correctly

Includes 1

Dimensions: 10 x 26 x 8mm

Email office@gcbikerepairs

Double locking shackle withstands 2 tons of pull force

12 Speed Cassette - CS-R7101 105 12-speed cassette 11 - 34 teeth Stems Gears will be adjusted toHigh performance Hyperglide+ 12 speed 105 Road cassette Hyperglide+ sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load Close ratio gearing allows a more efficient use of energy through finer cadence control Largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity Sprockets are cut away and drilled to further reduce weight