Taida Crankshaft 57.8mm Standard Stroker (GY6)

Description: High-Quality Taida Crankshaft 57.8mm Standard Stroker assembly for 125cc and 150cc GY6 4-stroke 152QMI / 157QMJ engines. Taida Crankshaft 57.8mm allow using performance cylinder kit from 150 to 180cc without any issue.

Specifications:

Includes the following Crankshaft stroker, Woodruff keys, and Taida Sticker.

•    Overall Stroke: 57.8mm
•    Overall Length: 285mm
•    Piston Wrist Pin Slot I.D: 15mm
•    Flywheel Shaft Thread: M12 x 14mm
•    Flywheel Shaft Bearing O.D: 56mm
•    Variator Shaft Thread: M12 x 14mm
•    Variator Shaft Splines: 19
•    Variator Shaft Bearing O.D: 56mm
•    Fit 54mm Stud Spacing (A-Block)
•    Fit 57mm Stud Spacing (B-Block)
•    Fit Base Dowel Pin Set (10mm x 14mm)
•    Fit GY6 125/150cc+

Supported Models: GY6 152QMI 157QMJ 161QMK 161QML Chinese Scooter, ATV, Genuine Buddy, Kymco, Polaris RZR 170, Ruckus, Vento

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Item Weight & Product Dimensions:
•   6 pounds | 11.5" (L) x 5.25" (W) x 4.75" (H)