SRAM Rival 22 DoubleTap Lever Set 440mm It is also compatible with

It is also compatible with all other 9

8mm 38cm Bead Blast Black A2

Half-ring: plastic ring half enclosing the head and connected to the adjustment system - enables size adjustment

Rings 42Number of Chainrings Chain Retaining SingleDrivetrain Speeds 12Drivetrain Speeds 13Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm ChainstayChainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm ChainstayColor Natural CarbonCrank Length (mm) 175Crank Intended Use GravelBB Included NoPedal Spindle 9/16"Spindle Interface Type SRAM DUBDefined Color Carbon

From Madshus:

SRAM Rival 22 DoubleTap Lever Set 440mm It is also compatible withSRAM Rival 22 DoubleTap Lever Set. DoubleTap 2x11 speed shift brake levers offer high performance for riders wanting light weight and affordability. Aluminum construction. Compatible with SRAM 11 speed road derailleurs and SRAM or Shimano 11 speed cassettes Brake and shift levers have independent adjustable reach Left shifter has a trim position when front derailleur is in the large chainring Comfortable and aerodynamic design hides all cables Dual