The SunRace cassette is an 11-speed cassette perfect for ATB/MTB bikes. With an 11-42T gear ratio, this cassette offers a wide range of gears for a smooth and efficient ride. Made of high-quality steel, it has a black finish for a sleek look. With milled holes for weight reduction, this cassette weighs just 465 grams, making it an ideal choice for cyclists looking for a lightweight component. Specifications: - Number of gears: 11S - Cassette & Crankset ratio: 11-42T - Bicycle type: ATB/MTB - Colour: black - Material: steel - Depth: 44.5 mm - Weight: 550 grams - Type: CSMS8 - Model: CSMS8 - Gears: 11 (wide ratio) - Function: Fluid Drive Plus - Toothing: 11-42T - Tooth combination: 11-13-15-17-19--21-24-28-32-36-42 - Material: - Spider, spacer and closing gear: Aluminum / black anodized - Sprockets: Hi-Tensile Steel - Finish: ED black - Milling holes for weight reduction: Yes - Weight: 465 grams