Fact Sheet of SRAM Force eTap AXS HRD 2x12 Upgrade Set with Hydraulic Disc Brakes - Flat Mount - 6-Bolt Product Name: SRAM Force eTap AXS HRD 2x12 Upgrade Set with Hydraulic Disc Brakes - Flat Mount - 6-Bolt Manufacturer: SRAM Item Code: SRA413585 activity: Bike usage bikesport: Road Bike number of chainrings: 2 shifting system: 12-speed shifting actuation: Electronic brake type: Disc Brake rear derailleur max. teeth: 33 Model year: 2021 weight: 2812g manufacturer item code: 00.7918.077.004