NEW SRAM/Truvativ X0 X9 39T 120mm GXP Chainring, Use with 26T

Original equipment on SRAM and Truvativ cranks, they also work well with other drive trains. Supplied in TruVativ packaging Tooth Count: 39 Ring Position/Type: Outer Drivetrain Speeds: 10 Chainring BCD: 120 Color: Black Defined Color: Black Material: Alumi