SHIMANO CS-R9200 DURA-ACE 12-SPEED CASSETTE Size:11-34 making it perfect for both

making it perfect for both commuting and spinning to the beat

Built with Invisible Weld Technology and shaped tubes

giving you peace of mind as you conquer challenging terrains

With the ability to tailor the frameset to your specifications

SHIMANO CS-R9200 DURA-ACE 12-SPEED CASSETTE Size:11-34 making it perfect for bothShimano CS R9200 Dura Ace 12 speed cassette Super lightweight 12speed HG+ cassette with a rigid carbon and alloy carrier for excellent shifting even under the most demanding gear changes 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