Hammerhead Gear, 36T Final Gear 36T for 150cc, GY6 - M150-1040004-N

Final Drive Gear with 36 Teeth for 150cc and 125cc GY6 4-stroke QMI152/157 QMJ152/157 engines.

• Number of Teeth (outer): 36
• Number of Splines (inner): 19
• Splined Inner Diameter (peak to peak): 18mm
• Splined Inner Diameter (valley to valley): 20mm
• Overall Outer Diameter: 75mm

Used only for engines with the external reverse gearbox, typically used in 150cc engines manufactured before 2012

Hammerhead part #M150-1040004-N