SHIMANO XTR Cassette Sprocket CS-M9200-12 12-speed 10-12-14-16-18-21-24-28-33-39-45-51T

»10-51T 510% Range: The wide gear range and wide frame compatibility of all XTR cassette options.

• »FREEHUB Compatibility: CS-M9200 is compatible with the MICRO SPLINE FREEHUB body standard. 9-45T is compatible with MICRO SPLINE FREEHUB standards and mounts with the use of a special lockring tool (TL-LR021).
•  »Build Materials: The strategic use of steel, titanium, and alloy ensures the CS-M9200 cassette is lightweight and robust enough to provide racer confidence.