BCRCI3601 - KMC Race Face Cinch Boost chainring, 36T, direct mount, 52 mm chainline, narrow wide, for 1×9/10/11/12-speed chains, except SRAM T-Type. - 8720828042571

BCRCI3401 - KMC Race Face Cinch Boost chainring, 34T, Direct Mount, 52 mm chainline, narrow wide, aluminium. For 1×9/10/11/12-speed chains, except SRAM T-TYPE. - 8720828042564

BCRCI3201 - KMC MTB Race Face Cinch Boost chainring, 32T direct mount, 52 mm chainline, narrow-wide, for 1×9/10/11/12-speed chains. - 8720828042557