We like testing Windham’s race bikes just as much as we like him. Why? Kevin has a real world racing setup that doesn’t take a Greek god to ride Read More...
The 2005 “CR125 Noisemaker” isn’t comparable to a modern 38.5-horsepower 125 , but it’s great for teaching riders how to carry momentum through corners Read More...
Not in a file cabinet or under your bed, but deep inside your over-active brain where you can bring it to the surface instantly and look like a genius to your google-educated friends Read More...
The reed valve’s job is to be a one-way check valve that prevents air/fuel backwash from spilling back into the intake instead of going entirely up the transfer ports Read More...
On MXA's 2020 Yamaha YZ125, we wanted a no-frills race bike. We only wanted to change the stuff that needed changing, work on the items that needed help and replace the parts that we knew could be better Read More...
What Rockstar Energy Suzuki has managed to accomplish in 2013 was a major feat—they built a super-competitive bike, developed one-off parts and hired the best racer possible Read More...
"You might think I chose the 300 because it makes a lot more horsepower at every step along the curve, but that isn’t it. What I like best about the 300 is that it is easier to ride." Read More...
It is often said that the only difference between funding a race team and throwing money in a bonfire is that you?ll actually stay warm if you burn the money. That comparison isn?t far off. Fielding a professional motocross race team is a… Read More...
WHAT IS IT? The Moto Tassinari Air4orce is a replacement air boot that fits between your engine's throttle body and the airbox. The Air4orce air boot has its own proprietary shape, plus two removable velocity stacks that allow you to… Read More...