ATHENA Big Bore 497CC 102mm Cylinder Kit for Yamaha

for YAMAHA YZ F, YZ FX

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FIND YOUR BIKE - compatibility table

Ref.
741132
Cod.
P400485100068

-15%

Special Price €687.60 Regular Price €808.97

Shipped within 3 days More info

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The ATHENA Big Bore 497CC Thermal Group with a bore of 102 mm is designed for those who want to push their motorcycle's performance to a higher level. With a displacement of 497 cc, this component not only increases power but also provides a quicker and more dynamic response during riding. The 5 mm increase over standard allows for optimized power delivery, making every ride an exhilarating experience.

The compression ratio of 12.3:1 is designed to ensure a perfect balance between performance and reliability, allowing you to fully exploit the engine's potential. Whether it's a track outing or a road trip, the ATHENA Big Bore Thermal Group is the ideal choice for those who do not settle and always seek the best from their machine. With this upgrade, your motorcycle will not only be more powerful but also more responsive, ready to meet all your riding needs.

  • Bore: 102 mm
  • Displacement: 497 cc
  • Increase over standard: 5 mm
  • Compression ratio: 12.3:1

Product Race Use Only - Not intended for road use


Bore102
Displacement497
Compression ratio12.3:1
This product fits your
This product does not fit with
YAMAHA
YZ F 450 2018-2019
YZ FX 450 2019-2020