Honda CRF250R & CRF250X
04-18 Honda CRF250X CRF 250X 82mm 280cc Athena Big Bore Cylinder Piston Top Kit

Part #: (P400210100009)
Starting from $799.99

Athena 82mm 280cc Big Bore Cylinder Top End Kit!

This is the best and most reliable big bore kit on the market!

Fits Honda CRF250X Dirt Bikes

Years 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018

This kit includes:
  • 82mm 280cc Nikasil Athena Big Bore Cylinder
  • Athena 82mm Forged & Race Coated Piston Kit (Includes, Piston, Pin, Rings & Clips)
  • Athena Complete Top End Gasket Set

This is a bolt on kit with no machining required. All parts come with warranty.


Price: $799.99

FREE STANDARD SHIPPING is available in all US lower 48 states, APO addresses, and Puerto Rico via USPS or UPS. (*Exceptions apply for Alaska and Hawaii.)
Free standard shipping means we will select an option that gets you your parts as soon as possible while still being economically priced.

*Shipments to Alaska and Hawaii are free as long as the parts will fit in a USPS Priority Mail Flat Rate box or envelope.
For any other type of shipping there will be a charge.


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