12% Elastane

7075 aluminium preload spacer adjuster

excellent ventilation

Tread: The tread design is specifically designed for soft and loose terrain

pins and plates) are packed with the tenacious film lubricant

Shimano Deore CS-M7200 12-Speed Cassette - 12 Speed - Shimano Micro Spline - 10-51T - Silver PDP|PLP|Rail Material 12% ElastaneFeatures Optimised Materials: The largest cog uses alloy, and the others use steel to strike the ideal weight strength balance HYPERGLIDE+: Fast and smooth shifting, even under load Weight Savings: Shaves weight from the previous model through cog material reduction The M7200 12 speed 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 and alloy