- High performance 12-speed cassette - 11-13-15-17-19-21-24-28-32-36-42-50T Cogs - 7075 Alloy 42T-50T Sprocket - Alloy Spiders, Lockring & Spacers - Standard 11 speed freehub - Chain Compatibility: 12 speed - A7075 Largest Sprocket - Compatible with long cage derailleur (If you would like to use medium or short rear derailleur, you have to purchase a Cassette adapter) - Weight: Approx. 542g - OEM package (This item is exactly as pictured and does not include retail package) Contents: 1 pc/pack
