11 Speed Cassette 11-25T/28T/30T/32T/34T/36T/40T/42T/46T/50T/52T Mountain Bike/Road Bike Cassette 11 Speed Bicycle Cassette Sprocket Compatible with Shimano Ultegra xt Sunrace Sram (11-30T)

Function: 1. High-precision HG internal threads connect perfectly with the bicycle hub, ensuring smooth acceleration and precise positioning within the 11-speed range, making driving easier and quieter. 2. Easy to install,Perfect replacement of the old flywheel, perfect operation for best performance and maximum safety and service life. 3. Our bicycle cassettes are made of high-strength steel and hollow structure, which reduces weight and is wear-resistant while maintaining strength, giving you more peace of mind when riding. Specifications: Material: steel. Colour: silver/Silver Black. Toothing: 11-25T/28T/30T/32T/34T/36T/40T/42T/46T/50T/52T. Fits: Compatible with HG hubs (Note: This 11-speed bicycle cassette is not suitable for XD and MS hubs, please confirm your hub type before purchasing) Transmission ratio: 11 speed 11-25T:11-12-13-14-15-16-17-19-21-23-25T; 11 speed 11-28T:11-12-13-14-15-17-19-21-23-25-28T; 11 speed 11-30T:11-12-13-14-15-17-19-21-23-25-30T; 11 speed 11-32T:11-12-13-15-17-19-21-23-25-28-32T; 11 speed 11-34T:11-12-13-15-17-19-21-23-25-28-34T; 11 speed 11-36T:11-13-15-17-19-21-23-25-28-32-36T; 11 speed 11-40T:11-13-15-17-19-21-24-28-32-36-40T; 11 speed 11-42T:11-13-15-17-19-21-24-28-32-36-42T; 11 speed 11-46T:11-13-15-18-21-24-28-32-36-40-46T; 11 speed 11-50T:11-13-15-18-21-24-28-32-36-42-50T; 11 speed 11-52T:11-13-16-20-24-28-32-36-40-46-52T; Package contents: 1 x 11 speed Bicycle cassette 1 x Bicycle Cassette Installation Tool 1 x Bicycle derailleur hanger extender (Note: In bicycle cassettes below 11-40T, the Bicycle derailleur hanger extender is not included) Note: The bottom bracket of bicycle cassettes of 11-42T and below is made of high-strength steel, and the bottom bracket of bicycle cassettes of 11-46T and above is made of high-strength aluminum alloy.