SRAM RED/Force D1 Direct Mount Chainring 250mL 17T front range and it

17T front range and it has programmed chain guide trim settings and can be used in full or semi SHIMANO SYNCHRONIZED SHIFT modes

and a durable titanium nitride finish

Organic brake pads have a softer braking sensation

and a patented high volume/high pressure air switch: use the high volume mode under 40 psi for quick inflation

Designed to fit the demands of off-road riding

SRAM RED/Force D1 Direct Mount Chainring 250mL 17T front range and itSRAM 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, so you're always in the right gear Round or Oval: Round Direct Mount Type: 8 Bolt Direct