Micro SHIFT ADVENT Cassette 9 Speed Massive Range Without the Price Tag Micro SHIFT's Advent drivetrain is meant to be a dead simple drivetrain that offers massive gearing ranges but without the price tag. The Advent cassette is offered in both a standard 11-42t option and a wide 11-46t configuration which are both perfect for today's gravel bikes and modern mountain bikes. An optimized gear range offers ideal gear steps, which helps to reduce the need for double-shifting to find the optimal gear. A full steel cog design ensures that the Advent cassette will be able to withstand any weather scenario and last for many rides to come. Support for standard HG freehubs means that upgrading your bike to the Advent drivetrain will be a breeze. If you're on the hunt for a dead simple drivetrain that doesn't cost an arm and a leg or you just need a replacement cassette then the Advent drivetrain and cassette should be at the top of your list. Features Offered in both 11-42t and 11-46t configurations depending on your gearing needs Optimized gear range features ideal gear steps Support for standard HG freehub bodies makes upgrading easy Full steel cog design is extremely durable and long lasting E-bike compatible Specifications Cassette Body Type Shimano/SRAM HG freehub Cassette Cogs11-13-15-18-21-24-30-37-46Drivetrain Speeds9Cassette Material Steel Weight | Microshift | Advent Cassette 9 Speed | Black | 11-42T, Ed Coated, Alloy Large Cog