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

Description: High-Quality Taida Cast-Iron Cylinder 52mm 88cc with Cast Aluminum Piston for 139QMB engines. The cylinder bore is 52mm. Taida 52mm Cylinder Big Bore Kit is suitable for all air-cooled 4 stroke 50cc engines, and most Chinese imported vehicles 50cc (scooters, quads, and buggies). Most of the time, engine cases must be cut. Order Part# 1400-1001, Engine Bore Tool if there is no access to a machine shop. It’s also recommended to get Part# GY650-020-21.5/19, 52mm big valve head as well, as some stock heads may not fit.

NOTE: Please, measure with a caliper QMB crankcase bore (opening) for 54.85mm cylinder outer diameter sleeve need minimum 55mm bore clearance or boring and machining are required.

Specifications:

Includes the following Cylinder, Piston + Rings, Gaskets (chain tensioner gasket, compression base gasket, steelhead gasket), Wrist pin, Circlips, and Taida Sticker.

•    52mm Cast-Alumin Piston
•    52mm Piston Rings
•    52mm Cast-Iron Cylinder
•    54.85mm Outer Sleeve Diameter
•    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:
•    2.5 pounds | 5.422" (L) x 5" (W) x 3.536" (H)