MS24 GY6 150 FINAL GEAR 40T (19 SPLINES) 30715767

Universal Parts Final Drive Gear for 150cc and 125cc GY6 4-stroke QMI152/157 QMJ152/157 engines.

• Number of Teeth (outer): 40
• Number of Splines (inner): 19
• Splined Inner Diameter (peak to peak): 18mm
• Splined Inner Diameter (valley to valley): 20mm
• Overall Outer Diameter: 75mm