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  • Brand:Athena
  • Model:68-4730

Price : $848.95 $806.50

Quantity:
CRF250R\'04-09 - Athena 280cc Big Bore Kit

Athena 280cc Big Bore Kit

  • Includes nickel carbine coated cylinder
  • Cylinder with wider water jackets keeps this big bore cool
  • Complete piston kit
  • Top end gaskets
  • A full line of replacement parts are available
  • 13:1 Compression
  • 82mm piston
"There's no replacement for displacement"

Yes I have had the big bore kit for a couple of months and I love the power bit the ...

Rated by john