Shimano XTR CS-M9001 Cassette Size:11-40 NOTE: The same width as

NOTE: The same width as the 11 Speed ​​sprocket cassette

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Shimano XTR CS-M9001 Cassette Size:11-40 NOTE: The same width asXTR M9000 series, the most advanced XTR mountain bike components and wheels to date. With this high end XTR line available in both race and trail Rider Tuned product families, SHIMANO leverages its engineering leadership producing the industry's highest performing mountain bike component group. Specifications Wide range 11 speed cassette HG X11 specific tooth profile Rhythm step gear progression Lightweight and durable cogs Gear Ratios 11 40: 11 13 15