Shimano Cassette Sprocket 12Speed 105 CS-R7101-12 Style:11-36T Made with Halucin isolation that

Made with Halucin isolation that is specifically used for its great dexterity

EXHILARATING YET RELAXING

Obstacle-eating 29-inch wheels offer smooth handling and roll easily over small roots and rocks

High-strength cold-forged aluminium body and cage for extra durability with less weight

This is a totally new product and we are quite sure you've never seen this before anywhere else

Shimano Cassette Sprocket 12Speed 105 CS-R7101-12 Style:11-36T Made with Halucin isolation thatDescription High 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