Universal Parts Steering Stem Bearing and Race Set for 50cc QMB139 engine based Sunny Style scooters. May fit other style scooters, please see Specifications tab for more information. Does not include bearing grease. Head tube bearings should be greased at time of installation.
Complete Head Tube Bearing and Race Kit
Upper Bearing Cup Inner Diameter: 27.3mm and Outer Diameter: 30mm
Lower Bearing Cup Inner Diameter: 30.4mm and Outer Diameter: 33mm
Includes Steering Stem Nut and Lower Race
Does Not Include Bearing Grease
SUPPORTED MODELS: Various unlisted makes/models
