The aluminum alloy CNC is integrally formed, with a tooth loss design, and precise gear shifting. Vacuum electroplating silver, three-layer vacuum electroplating, rust-proof and dust-proof are greatly improved. CNC hollow design, lighter weight, hollow out mud. This 10 speed cassette is an ideal choice for mountain bike riders who want the simplicity of a 1x10 drivetrain, yet still, have a wide range of climbing gears. Offering you great value for money, it enables you to clean up your handlebars and frame by losing the front shifter and mech, all without the expense of an expander sprocket. Note: Under the premise, it must be matched with conventional cassette hub body Model: Road bike flywheel Material: Chrome-molybdenum steel (nickel-plated surface) Speed: 10 speed Color: silver Gear ratio: 10 speed 25T: 11-12-13-14-15-17-19-21-23-25T 10-speed 28T: 11-12-13-15-17-19-21-23-25-28T 10-speed 32T: 11-13-15-17-19-21-23-25-28-32T 10-speed 34T: 11-13-15-17-19-21-23-25-28-34T 10-speed 36T: 11-13-15-17-19-21-24-28-32-36T 10 speed 40T: 11-13-15-18-21-24-28-32-36-40T 10 speed 42T: 11-13-15-18-21-24-28-32-36-42T 10 speed 46T: 11-13-16-20-24-28-32-36-40-46T 10 speed 50T: 11-13-16-20-24--28-32-36-42-50T Color: As pictured 1.Suitable for: Suitable for: 10-speed, compatible with SHIMAN0 TIAGRA 4600, 4700, 105, 5700, ULTEGRA 6700 and 10-speed road kits such as Superlink, Suntech sensah, LTWOO blueprint, microshift, etc. Gauge cassette hub freehub) Package: 1*Variable speed Cassette Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia