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

giving you peace of mind as you conquer challenging terrains

With over 2

581747 x 8

Upgrade your mountain biking experience today with this top-of-the-line frame that is as stylish as it is functional

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