Love the way those Shimano chainrings shift — but want color,Shimano 21 Kokusyo 1.7-530 (Telescope 5pcs) - Discovery,Stone 130bcd Round Double Bike Chainring for Shimano Folding,Shimano GRX Di2 12-Speed Drivetrain | Blister,ROTOR Qリング BCD110/80x4 Shimano®GRX