ATHENA Big Bore Cylinder Kit 290CC 80mm 12.5:1 for Ktm

for KTM EXC F 4T, SX F 4T, XCF W 4T

Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table

Ref.
178123
Cod.
P400270100004

-15%

Special Price €634.70 Regular Price €746.65

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The ATHENA Big Bore 290CC 80mm Thermal Group is designed for motorcyclists who want to push their performance to the next level. With a bore of 80 mm, this component is engineered to optimize combustion and maximize engine power, ensuring a smooth and responsive delivery. The displacement of 290 cc offers a significant increase over standard thermal groups, allowing riders to tackle every curve and straightaway with vigorous and consistent thrust.

The compression ratio of 12.5:1 is a key element that contributes to improving engine efficiency, enabling high performance without compromising reliability. This thermal group is ideal for those looking to customize their motorcycle, transforming it into a true racing machine. With the ATHENA Big Bore, every ride becomes an exhilarating experience, where power and control merge to provide unparalleled riding pleasure.

  • Bore: 80 mm
  • Displacement: 290 cc
  • Compression ratio: 12.5:1
  • Combustion optimization
  • Maximization of engine power
  • Smooth and responsive delivery
  • Significant increase over standard thermal groups
  • Ideal for motorcycle customization
  • High performance without compromising reliability

Product Race Use Only - Not intended for road use


Bore80
Displacement290
Compression ratio12.5:1
This product fits your
This product does not fit with
KTM
SX F 4T 250 2006-2010
XCF W 4T 250 2007-2011
EXC F 4T 250 2010