00.6218.047.001 - SRAM Red XPLR X-Sync E1 chainring, 44T, for 1x 12/13-speed drivetrains, with thread mount and 6.5 mm offset. - 710845899607

00.6218.048.000 - SRAM Red Aero X-Sync E1 front sprocket, 48T, Direct Mount 8-Bolt, for 1 x 12/13-speed drivetrains. - 710845899652

00.6218.048.001 - SRAM Red Aero X-Sync E1 front sprocket, 50T, for 1x 12/13-speed drivetrains with Direct Mount 8-Bolt. - 710845899669

00.6218.064.004 - SRAM Rival E1 X-Sync 2 front sprocket, 46T, Direct Mount 8-Bolt, for 1x 12/13-speed drivetrains. - 710845916687

00.6218.064.002 - SRAM Rival E1 X-Sync 2 front sprocket, 42T, Direct Mount 8-Bolt, for 1 x 12/13-speed drivetrains. - 710845916663

00.6218.064.001 - SRAM Rival E1 X-Sync 2 front sprocket, 40T, Direct Mount 8-Bolt, for 1x 12/13-speed drivetrains. - 710845916656