Truvativ/Sram Speed/ 2X10 Chainring Get that drivetrain back up to spec with the Truvativ/Sram Speed/ 2X10 Chainring. Designed for inner position use, this ring does not have shift ramps or pins. Sram/Truvativ 10 Speed Chainring, X0/X9 Specifications: Chainring BCD: 64 Drivetrain speeds: 10 Material: Aluminum Ring position/type: Inner | Truvativ/SRAM 24Tx64mm Chainring Black, 24T, 64mm Bcd