ATHENA Standard Bore Thermal Group 50CC 40mm 15.3:1 with Exhaust Valve

for KTM, APRILIA, GILERA, DERBI

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FIND YOUR BIKE - compatibility table

Ref.
180732
Cod.
P400105100008

-15%

Special Price €451.90 Regular Price €531.66

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The ATHENA Standard Bore Thermal Group is designed to deliver high performance and a responsive response, ideal for those looking to improve their engine's efficiency. With a bore of 40 mm and a displacement of 50 cc, this component is perfect for optimizing your vehicle's power. The compression ratio of 15.3:1 allows for maximizing combustion efficiency, ensuring a vigorous thrust and greater responsiveness in acceleration.

The precisely designed exhaust valve contributes to better gas expulsion, thus improving the overall performance of the engine. The interchangeable cap offers flexibility and customization options, allowing you to adapt the thermal group to the specific needs of your vehicle. With the ATHENA Thermal Group, every ride becomes a more engaging and dynamic driving experience, perfect for two-wheel enthusiasts looking to push beyond limits.

  • Bore: 40 mm
  • Displacement: 50 cc
  • Compression ratio: 15.3:1
  • Precision-designed exhaust valve
  • Interchangeable cap for customization

WARNING: The cylinder head and base gaskets included in the kit are specifically developed for ATHENA thermal groups. Whenever the thermal group is disassembled, replace the gaskets with the specific ATHENA replacement series: DO NOT use original replacement gaskets.


Bore40
Displacement50
Compression ratio15.3:1
This product fits your
This product does not fit with
DERBI
GPR 50 2009-2010
GPR NUDE 50 2006-2018
GPR R 50 2007-2018
GPR RACING 50 2006-2018
GPR REPLICA 50 2006-2018
SENDA HYP DRD EVO 50 2008-2018
SENDA R DRD PRO 50 2006-2011
SENDA R DRD RACING 50 2005-2008
SENDA R X RACE 50 2006-2010
SENDA R X TREME 50 2005-2010
SENDA SM DRD E1 LEONELLI 50 2007-2018
SENDA SM DRD PRO 50 2006-2011
SENDA SM DRD RACING 50 2006-2008
SENDA SM DRD RACING LTD 50 2007-2015
SENDA SM X RACE 50 2006-2007
SENDA SM X TREME 50 2010-2015
APRILIA
RS 50 2006-2010
RX 50 2006-2014
SX 50 2006-2012
RS4 50 2011-2018
GILERA
RCR 50 2006-2007
SMT 50 2006-2007
KTM
SX 50 2006-2012