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Taida Crankshaft 66mm 2V-4V 8200 Stroker (GY6)

Taida Crankshaft 66mm 2V-4V 8200 Stroker (GY6)

Description: High-Quality Taida Crankshaft 66mm (2V or 4V) 8200 Stroker extends GY6 standard 57.8mm stroke to 66mm adding an 8.2mm longer stroke. In combination with the Taida Cylinder 63mm Big Bore, it will produce a 205cc engine displacement or with Taida Cylinder 67mm Big Bore will produce a 232cc engine displacement!!

NOTE: This crankshaft 66mm is for a 2V or 4V Cylinder/head work in conjunction with its cylinder stud and cam chain length. Cylinder stud and cam chain not included, sold separately.

Temperature Modification May Be Required: You'll need to heat the aluminum crankcase area where the Taida Crankshaft bearing side will be placed, in order to immediately fit the frozen crankshaft bearing, seating flush in place. Users assume full responsibility and risk doing so using this Taida Crankshaft.


Include the following Crankshaft stroker.

•    1x Crankshaft L: 285mm / Stroke L: 57.8mm +8.2mm (8200-micron) = 66mm
•    1x Piston Wrist Pin Slot ID: 15mm
•    1x Flywheel Shaft Thread: M12 x 16mm
•    1x Flywheel Shaft Bearing: 56mm x 22mm x 15mm
•    1x Variator Shaft Thread: M12 x 16mm
•    1x Variator Shaft Splines: 19
•    1x Variator Shaft Bearing: 56mm x 22mm x 15mm
•    Made in Taiwan
•    Fit Intake Studs: M6 / Nuts: M6 Socket: 8mm
•    Fit Exhaust Studs: M8 / Nuts: M8 / Socket: 10mm
    Fit Flywheel/Variator Shaft Nuts: M12 / Washers: M12 / Socket: 17mm
•    Fit Starter Clutch / Nut: M22 / Washer: M22 / Castle Socket: 28.7<37.6mm
•    Fit Cylinder Studs: 200mm 208mm 2V / Nuts: M8 / Washers: M8 / Socket: 12mm
•    Fit 54mm Stud Spacing (A-Block)
•    Fit 57mm Stud Spacing (B-Block)
•    Fit 57mm Rocker Arm 2V
•    Fit 57mm Rocker Arm 4V
•    Fit Dowel Pin Set (
•    Fit Dowel Pin Set (10x20mm)
•    Fit Cam Chain 47 (94) links 2V
•    Fit Cam Chain 48 (96) links 4V
•    Fit Chain Guide (standard) 2V
•    Fit Cam Chain Guide (A & C) 4V
•    Fit 57mm Cylinder Head 63mm to 67mm 2V
•    Fit 57mm Cylinder Head 63mm to 67mm 4V
•    Fit Woodruff Keys
•    Fit GY6 125/150cc+

Supported Models: Taida Crankcase (Part# GY6-KS-S / GY6-KS-L); GY6 161QMK 161QML Chinese Scooter, ATV, Kymco, Ruckus, Vento

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

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Taida Crankshaft 66mm 2V-4V 8200 Stroker (GY6)
  • Stock: 40
  • Reward Points: 15
  • Part #: GY6-030820-NON
Sold: 2
Views: 18407
Price in reward points: 384