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Malossi Cylinder 52mm 88cc Big Bore Kit w/Cast Piston (139QMB)

Malossi Cylinder 52mm 88cc Big Bore Kit w/Cast Piston (139QMB)

Description: Malossi Cylinder 52mm 88cc Big Bore Kit w/Cast Piston in aluminum with hard chromed liner for 139QMB 49/50cc 4-stroke Chinese Scooter. The bore = 87.9cc capacity. The original head may be retained according to the manufacturer, but only super unleaded should be used due to the compression ratio. Solid 4-stroke cylinder made in Europe. Suitable for Chinese-built 4-stroke and Kymco 4-stroke engines. Cylinder skirt diameter = 54.5mm

NOTE: Please, measure with a caliper QMB crankcase bore (opening) for 52mm cylinder outer diameter sleeve 54.5mm need a minimum 54.7mm bore clearance or boring and machining are required. If, engine case must be bored, order an engine bore tool (Part# 1400-1001). It’s also recommended to get a 52mm big valve head (Part# 1100-1435), as some stock heads may not fit.

Specifications:

Includes the following Cylinder, Piston + Rings, Gaskets (compression base gaskets, steel head gasket), Wrist pin, and Circlips.

•    52mm Cast-Alumin Piston
•    52mm Piston Rings
•    38x13x9mm Wrist Pin
•    52mm Cast-Iron Cylinder
•    54.5mm Outer Sleeve Diameter
•    53.66mm Cylinder Height
•    71.23mm Overall Height
•    Fit 64mm Rocker Arm Assembly 2V
•    Fit 50mm Stud Spacing /Diagonal 70.5mm
•    Fit 64mm Cylinder Head 52mm

•    Fit Dowel Pin Set (8x14mm)
•    Fit QMB 49/50cc+

Supported Models: GY6 139QMB 49cc-50cc engines, Buddy50, Filly 50, Kymco, QLink, RoughHouse, SYM, TaoTao

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Item Weight & Package Dimensions:
•    1.869 pounds | 5.7
” (L) x 5.7” (W) x 4.669” (H)

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Malossi Cylinder 52mm 88cc Big Bore Kit w/Cast Piston (139QMB)
  • Stock: 20
  • Reward Points: 10
  • Part #: 3113243
Sold: 0
Views: 237
$255.95
Ex Tax: $255.95
Price in reward points: 256

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