Compatible with SHIMANO, SRAM and all other brands of Road variable-speed systems. Incompatible with Shimano SLX, Micro Splin; Sram XD, XDR, GX, X01, XX1 Compatible with HG, incompatible with XD, MS [Material]: High strength steel, Nickel-plated finish offers hard wearing resistance to corrosion [Detail]:...

[Material]: 50C high carbon steel, high strength, ultimate tension 1800KG [Features]: wear-resistant, smooth shifting, high-quality electroplating, super anti-rust [Installation]: It is convenient to install and remove with chain Missing link design Don't know whether you should choose 8speed/9speed/10speed/11speed or 12speed?...

Compatible with SHIMANO, SRAM and all other brands of MTB variable-speed systems. Incompatible with Shimano SLX, Micro Splin; Sram XD, XDR, GX, X01, XX1 Compatible with HG, incompatible with XD, MS [Material]: High strength steel, Nickel-plated finish offers hard wearing resistance to corrosion/Ultra-Light Aluminum Alloy...

[Specification]: High quality 12-speed cassette, 10x51t Cogs: 10-12-14-16-18-21-24-28-33-39-45-51T [Weight]: about 398g [Material]: Ultra-Light Aluminum Alloy, and Hollow Design Is Perfectly Combined, Reduce Bicycle Weight, Make Riding Easier [Adaption]: The cassette is compatible with SRAM XD