Thumper WR250X big bore

Posted by Jay on January 20th, 2010

Bigger is Better for even the little machines!

280cc big bore with a CP Piston, FMF Pipe, Millennium Cylinder plating and Thumper put it all together for Cycle World.

This entry was posted on Wednesday, January 20th, 2010 at 4:17 pm and is filed under Project Bikes. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.