Shimano XTR CS-M9200-12 12-Speed HyperGlide+ Cassette Sprocket Brand_Zefal Daytime Hyperflash (150 lumens)：15 hrs

Daytime Hyperflash (150 lumens)：15 hrs Battery： [AMPP400] Li-ion rechargeable battery (3

then extruded through a die that removes the rough edges resulting in a smooth surface that reduces friction along the length of the cable

USB-C charging cable (24 in / 61 cm)

The rolling resistance is also not negatively affected by the PolyX Breaker®

Shimano XTR CS-M9200-12 12-Speed HyperGlide+ Cassette Sprocket Brand_Zefal Daytime Hyperflash (150 lumens)：15 hrsXTR HYPERGLIDE+ CASSETTE 12s CS M9200 12 CS M9200 represents the evolution of HYPERGLIDE+ shifting. New cassette cog tooth profiles improve shifting under high load while remaining smooth, fast, and durable. It is also MICRO SPLINE compatible, and built with steel, titanium, and alloy cogs to optimize weight and durability. FEATURE 10 51T 510% Range: The wide gear range and wide frame compatibility of all XTR cassette options. 9 45T Compact