Y1NC98030 - Shimano FC-3503 Sora chainring, 50T, for 2 x 9-speed drivetrains, with 130 mm PCD. - 4524667932154

Y1RC98050 - Shimano FC-4700 Tiagra chainring, 50T, 110 mm BCD, for 2 x 10-speed drivetrains. - 4524667352099

CRRX0.50-HP - SunRace CRRX0 chainring, 50T with 110 mm BCD, for 2 x 10-speed drivetrains. - 4710944237870

CRRX1.50-HP - SunRace CRRX1 chainring, 50T, for 2 x 10-speed drivetrains, with 110 mm BCD and aluminium construction. - 4710944237917

Y1RD98030 - Shimano FC-4703 Tiagra front chainring, 50T, 110 mm BCD, for 3 x 10-speed drivetrains. - 4524667745570

Y0NG98010 - Shimano FC-R8100 Ultegra front chainring, 50T, 110 mm BCD, for 2 x 12-speed drivetrains. - 4550170168049