MXA BUILDS A 2004 KTM 85SX ZACH OSBORNE REPLICA
From a hunk of junk to a sweet hunk of love — we pay homage to the bike that put Zacho on the Mapo
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From a hunk of junk to a sweet hunk of love — we pay homage to the bike that put Zacho on the Mapo
You can make your 250 four-stroke torquier, broader and more powerful in one simple step. The secret sauce? Cubic centimeters.
How David O’Connor built the ultimate race bike from a salvaged frame, borrowed suspension and an Irish passport
Do you know what the best-selling motocross bike on planet earth is? Wrong. It is used Yamaha YZ250 two-stroke
“The other MXA guys started to refer to my KX125 project bike as the ‘green unicorn.’ I told them that it would be finished soon and then they’d be sorry. I lied!”
With its revolutionary fuel injection, we wanted to see if we could turn this off-road 300 into a double-duty motocross bike
When you buy a used bike with the engine sitting 20 feet away, you are looking for trouble. We found it and we fixed it
“My bike eats rear sprockets for breakfast‚ would I be stupid to switch to a steel rear sprocket?”
Our goal was to build an easier-to-ride, more manageable KTM 250SXF. Our hope was to improve the midrange oomph and make some additional improvements along the way to 14,000 rpm
Bigger displacement the better, right? Wrong