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63mm 2V big bore Cylinder Set for 4 stroke Scooter 152QMI 157QMJ GY6 125 GY6 150
63mm 2V big bore Cylinder Set for 4 stroke Scooter 152QMI 157QMJ GY6 125 GY6 150
63mm 2V big bore Cylinder Set for 4 stroke Scooter 152QMI 157QMJ GY6 125 GY6 150
63mm 2V big bore Cylinder Set for 4 stroke Scooter 152QMI 157QMJ GY6 125 GY6 150
63mm 2V big bore Cylinder Set for 4 stroke Scooter 152QMI 157QMJ GY6 125 GY6 150
63mm 2V big bore Cylinder Set for 4 stroke Scooter 152QMI 157QMJ GY6 125 GY6 150
63mm 2V big bore Cylinder Set for 4 stroke Scooter 152QMI 157QMJ GY6 125 GY6 150
63mm 2V big bore Cylinder Set for 4 stroke Scooter 152QMI 157QMJ GY6 125 GY6 150
63mm 2V big bore Cylinder Set for 4 stroke Scooter 152QMI 157QMJ GY6 125 GY6 150
63mm 2V big bore Cylinder Set for 4 stroke Scooter 152QMI 157QMJ GY6 125 GY6 150
63mm 2V big bore Cylinder Set for 4 stroke Scooter 152QMI 157QMJ GY6 125 GY6 150
63mm 2V big bore Cylinder Set for 4 stroke Scooter 152QMI 157QMJ GY6 125 GY6 150

63mm 2V big bore Cylinder Set for 4 stroke Scooter 152QMI 157QMJ GY6 125 GY6 150

$ 17.42

Availability: 100 in stock
  • Returns Accepted: Returns Accepted
  • Modified Item: Yes
  • Warranty: No
  • Return shipping will be paid by: Buyer
  • Item must be returned within: 14 Days
  • Unit of Measure: mm
  • Country/Region of Manufacture: China
  • Type: Cylinder Barrel
  • Condition: New
  • Brand: Unbranded
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Manufacturer Part Number: Does Not Apply

    Description

    GY6 125/150(152QMI,157QMJ) 63mm big bore Cylinder Kit
    Full kit consisting of 63mm Cylinder Block, 63mm Piston, 15mm Pin, Circlips, Piston Rings, head gasket and base gasket.
    Our cylinder is the one with wave-shaped cooling fins.
    Inner Diameter of Cylinder Block: 63mm
    Outer Diameter of Cylinder Block: approx. 65mm (crankcase machining needed for most Chinese GY6-125/150 engines).
    Cylinder Stud Spacing: 54mm (Do NOT fit if your cylinder stud spacing is 57mm!!)
    Cylinder face to face height: 69mm
    Cylinder overall height: approx. 90mm
    Piston Pin Diamater 15mm
    Piston Pin Length: 41.9mm
    Piston Diameter (bottom end): 63mm
    Piston Diameter (top side): 62.5mm
    Piston Overall Height: 39mm
    Thickness of the two thicker rings: 0.95mm
    Thickness of the two thinner rings: 0.40mm
    Important Notes
    1. This item should be installed by a professional mechanic.
    2. Do not Drive faster than 50 km/h at running-in period (500km-800km usually) to avoid cylinder scoring.