Product Description
TRKIMAL Cylinder AB5894 is a 61mm big bore engine upgrade kit for GY6 125cc/150cc 4-stroke engines. The kit includes a cylinder head assembly with valves, 61mm cylinder block, piston assembly, piston rings, wrist pin, and gaskets. The cylinder has a stated 63.8mm outer diameter and may require crankcase boring and machine-shop work for installation on some applications.
Product Specifications
BrandTRKIMAL
Manufacturer Part NumberCylinderAB5894
Item Weight5.02 pounds
ModelCylinderAB5894
Package Dimensions7.4 x 6.34 x 6.34 inches
Item model numberAB5894
ExteriorPolished
Explicit Manufacturer Part NumberCylinderAB5894
Bore diameter61mm
Cylinder outer diameter63.8mm
Stated upgrade displacement180cc
Original bore reference57.4mm
ApplicationGY6 125cc/150cc engines
Included componentsCylinder head assembly with valves, cylinder block, piston assembly, piston, rings, wrist pin, and gaskets
FinishPolished