SunRace CSMS8 Wide Ratio Cassette 11 ST1878 11-51T, Speed, Silver,

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. - 11-13-15-18-21-24-28-33-39-45-51T Cogs - 6 Sprockets on 2 Alloy Spider Carriers - Compatible with SRAM / Shimano long cage derailleur (If you would like to use medium or short rear derailleur, you have to purchase a Cassette adapter) derailleur cage to correctly clear the largest sprockets - OEM package (This item is exactly as pictured and does not include retail package) Contents: 1pc/pack 11-speed - 11-13-15-18-21-24-28-33-39-45-51T Cogs -Alloy Lockring and Spacers - 6 Sprockets on 2 Alloy Spider Carriers -Standard 10 11 speed Shimano freehub - - Compatible with SRAM / Shimano long cage derailleur (If you would like to use medium or short rear derailleur, you have to purchase a Cassette adapter) derailleur cage to correctly clear the largest sprockets - Color: Silver (as pic. shown) - Weight: 664g - OEM package (This item is exactly as pictured and does not include retail package) Contents: 1pc/pack