Product Overview
125cc Cylinder Head Assembly - Dirt Bike
54mm Head Assembly - 125cc ATV Dirt Pit Bike Apollo CRF Lifan
- Intake Port is 26mm
- Intake Valve is 28mm
- Exhaust Valve is 23mm
- Cylinder bore diameter: 54mm (2.12")
- Bolt hole spacing: 1.97" (50mm), 1.89" (48mm)
- Exhaust Bolt spacing: 1.81" (46mm)
- Intake bolt spacing: 1.81" (46mm)
- Timing Sprocket: 32T
- Compare your original to pictures and dimensions
