Athena 77mm 250cc Stock / Standard Bore Cylinder & Top End Gaskets Kit!

This is the best and most reliable cylinder kit on the market!

Fits Yamaha YZ250F Dirt Bikes Years 2001 2002 2003 2004 2005 2006 2007


This kit includes:
  • 77mm Athena Nikasil Plated Cylinder
  • Complete Athena Top End Gasket Set
  • Works With Any 77mm Piston Kit
  • Larger Water Jackets For A Much Cooler Running Motor!!

This is a bolt on kit with no machining required.  It will work with your stock head and valves.  All parts come with warranty.

We ship worldwide & ship all domestic orders free!