Shimano XTR CS-M9200 Cassette 12 Speed Size:10-51 5 and 175 mmQ Factor:

5 and 175 mmQ Factor: 151 mm

no worries

Fits into any standard-sized bottle cage

Secures neatly agains the saddle rails with a 15" voile strap

it delivers smooth gear steps across its full 10-speed range

Shimano XTR CS-M9200 Cassette 12 Speed Size:10-51 5 and 175 mmQ Factor:XTR 10 51T Cassette CS M9200 represents the evolution of HYPERGLIDE + shifting. New cassette cog tooth profiles improve shifting under high load while remaining smooth, fast, and durable. The 10 51t offering provides 510% of range, making it the most versatile cassette in the XTR family. It is also MICRO SPLINE compatible, and built with steel, titanium, and alloy cogs to optimize weight and durability. Specifications 510% Range The widest gear range