Carburetor for Honda Aero NB 50 NB50 1986 1987 TG50M Gyro 1985 1986 Brand new carburetor. Fit Honda Aero NB 50 NB50 1986 1987 Fit Honda Gyro TG50M 1985 1986 Intake ID: 17mm; Air box OD: 28mm; Bolt pattern: 35mm;