The SunRace cassette is a high-quality 12-speed cassette with Fluid Drive Plus technology. This cassette is specifically designed for mountain bikes and is compatible with Shimano and SRAM 9- and 10-speed bodies. The cassette has a gear ratio of 11-50T and a black chrome finish with red anodized parts. Its lightweight design ensures smooth and reliable operation. With the SunRace cassette, you're guaranteed an optimal shifting experience during your cycling adventures. Product specifications - Number of gears: 12S - Cassette & Cog Ratio: 11-50T - Bike type: MTB - Material: Steel - Depth: 46 mm - Weight: 586 grams - Type: CSMZ90MX 12-Speed ​​Wide-Ratio Cassette - Compatible with Sram 12 Speed ​​Derailleur - Not XD Body Compatible - Alu 7075 42T-50T Sprockets - Alu Spiders, Lockring & Spacers - Finish - O (Black Chrome) - Weight - 586g - Article number: CSMZ90 WA5-BOX B - EAN: 4710944256918 - Brand: SunRace - Type: CSMZ90 - Material: Aluminum 7075 - Bike type: Mountain bike - Net weight (g): 586 - Number of sprockets: 12 - Compatible body: Shimano - Cog Ratio: 11-50 - Color: Black