Description
Universal Parts Final Gears for QMB139. Choose 51 or 52 Tooth From The Drop Down Menu. 51 tooth is found in short case engines and 52 tooth is found in long case engines.
Number of Splines: 19
Inner Diameter (splines peak to peak): 18mm
Thickness: 15.7mm
SUPPORTED MODELS: QMB139 50cc/49cc , Various unlisted makes/models