SRAM/Truvativ X0 X9 GXP Chainring 42T 120 BCD Aluminum Black Use with 28T

Original equipment on SRAM and Truvativ cranks, they also work well with other drive trains. Supplied in TruVativ packaging. Bolt holes are threaded. Item Specifications: Color, Black, Material, Aluminum, Chainring BCD, 120, Defined Color, Black, Ring Position/TYPE, Outer, Drivetrain Speeds, 10, Tooth Count, 42,.

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