The SunRace cassette is a high-quality bicycle part suitable for city bikes, racing bikes and ATB / MTB. With 11 gears and a cassette-to-pion ratio of 11-36T, this cassette offers a smooth, reliable shifting experience. The lightweight design ensures efficient bike performance, while the black finish gives an elegant look . The super-smooth drive function ensures smooth, precise circuits. The gears are made of high-quality high-tensile steel and the spacer is aluminum (red anodized). Weighing just 360 grams, this SunRace cassette is an excellent choice for cycling enthusiasts looking for quality and performance. Product specifications: - Number of gears: 11 - Cassette and sprocket ratio: 11-36T - Bicycle type: city bike, racing bike, ATB / MTB - Black color - Material: steel - Depth: 45 mm - Weight: 360 grams - Type: CSRX1 - Brand: SunRace - Model: CSRX1 - Number of gears: 11 speed - Resistance 11-36T - Lightweight design - Finish: black - Weight: 360 grams - Functions: super smooth drive - Gears material: high-tensile steel - Spacer material: aluminum (red anodized)