Shimano Dura Ace CS-R9200 12V Cassette

Product Description

- ・Smoother, faster gear changes under maximum pedaling load - ・The combination of 12 well-spaced gears provides maximum efficiency and acceleration performance for every situation - 'An additional 34-tooth gearing to climb the toughest grades - ・Compatible with the new 12-speed and 11-speed road freewheel body Features The SHIMANO HYPERGLIDE + cassettes have revolutionized off-road shifting with smooth shifts both up and down the sprocket range. Now it's time for this technology to change road cycling. Even during maximum effort on a climb or approaching a finish line, riders no longer need to release their pedal pressure to make a gear change. Regardless of the gear chosen, the DURA-ACE R9250 transmission maximizes efficiency with larger sprockets and maintains compatibility with 11-speed freewheel bodies. All of this is achieved without increasing the weight and with a 12 speed gearbox. The DURA-ACE CS-R9200 cassette is the quintessential gear change for road cycling.