SRAM X-Sync Road Direct Mount Chainring RED/Force - 42t 12-Speed 8-Bolt Direct Mount Gray MFPN=00.4318.043.001 Small window cut away from

Small window cut away from the centerline of the saddle base to provide additional relief from pressure on your sensitive areas

Color Matte Black Number of Chainrings No Rings No Spider Included Crank Length (mm) 172

Industrial sealed cartridge bearings with oversized 3/16 inch ball bearings

Includes ball/bladder needles

}Wheels Manufacturing Derailleur Hanger - 503

SRAM X-Sync Road Direct Mount Chainring RED/Force - 42t 12-Speed 8-Bolt Direct Mount Gray MFPN=00.4318.043.001 Small window cut away fromSRAM X Sync Road Direct Mount Chainring for RED Force 42t 12 Speed 8 Bolt Direct Mount Gray. SRAM X Sync Road Direct Mount Chainrings for RED and Force drivetrains feature a wide tooth narrow tooth design to provides maximum chain control. SRAM X SYNC wide tooth narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable X Range gearing technology gives you more range and a smoother gear progression