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NCY Cylinder 66mm 198cc Big Bore (BWS, Zuma 125)

NCY Cylinder 66mm 198cc Big Bore (BWS, Zuma 125)

Description: NCY Cylinder 66mm 198cc Big Bore for Yamaha Cygnus 5ML engines like Yamaha BWS 125 and Yamaha Zuma 125. Give your Yamaha Zuma 125 some serious power with this 198cc big bore kit. You will need to bore out the engine cases to make this cylinder kit fit, which means a trip to the machine shop is in order, but seriously, will be worth it! Includes cylinder jug only. Cylinder gaskets, head, and piston sold separately.

NOTE: Boring and machining required. Variator must also be adjusted to ensure correct calibration. Not legal for use in California on pollution controlled vehicles.


Include the following Cylinder jug.

•    1x Cast-Iron Cylinder: 66mm
•    Outer Sleeve Diameter: mm
•    Cylinder Height: mm
•    Overall Height: mm
•    Made in Taiwan
•    Fit BWS 125
•    Fit Zuma 125

Supported Models: Yamaha BWS 125, Yamaha Cygnus 125, Yamaha GTR Aero 125, Yamaha Cuxi 100 4V, Yamaha RS 100 4V, Yamaha Zuma 125

Item Weight & Package Dimensions:
•    2.7 pounds | 5.745" (L) x 5.125" (W) x 4.948" (H)

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NCY Cylinder 66mm 198cc Big Bore (BWS, Zuma 125)
  • Stock: 40
  • Reward Points: 6
  • Part #: 1100-1264
Sold: 1
Views: 3620
Price in reward points: 168