Rugged durability comes naturally to the XX Eagle T-Type direct mount chainring. Finished with a distinct, dual-spoke design your shifting will never be compromised.3mm offset. Light weight and incredibly durable aluminum chainring. 8-bolt direct mount design (Mounting bolts included). Compatible with SRAM T-Type chains. Item Specifications: Tooth Count, 36, Drivetrain Speeds, 12, Round or Oval, Round, Offset, 3, Material, Aluminum, Color, Black, Defined Color, Black, Direct Mount Type, Direct Mount SRAM 8-Bolt,.