Wingsmoto Throttle Lever Adjustable Racing Quick GY6 Moped 139QMB 157QMJ 22mm 7/8" Bar Gold 22mm (7/8") throttle tube fits motorcycle GY6 50cc 125cc 150cc Chinese moped scooter 139QMB, 152QMI, 157QMJ. Color:Gold Measurement: 4-way Adjustable Tube Diameter: 22mm (7/8 inches) Total Length: 138mm