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Thumper Racing in the News
Thumper Racing in the News
Title Date Description Publication
Thumper Racing Increases the Go Power - Turning a 250X Into a 270R/X July 9 2009
"When Dirt Bike dropped off the Christini for its spa sesion, I quickly found out I had a lot more work ahead of me than I originally thought."
 
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Dirt Bike Magazine
Photos
 
Thumper Racing KTM 570 Four-stroke Big-bore Kit tested. April 2009
Frankly, we expected the Thumper 570 to be fast but less fun and ridable than the stocker. Our 540 experience had us convinced the bike would ac
 
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Dirt Rider Magazine
 
2006 Thumper Racing Honda CRF500X Dirt Bike June 2007
Lately our staff has been intrigued with Honda CRF450Xs that have smaller-than-stock engines, so what motivated us to try a bigger one? Partiall
 
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Dirt Bike Magazine
 
Thumper Racing KLX 340 Test - July 8 July 8 2002
With all of the hi-performance four-strokes scorching the tracks and trails, you'd think that the Kawasaki KLX300 would go the way of the dinosa
 
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Dirt Bike Magazine
 
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